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/*
   * Konva JavaScript Framework v3.4.1
   * http://konvajs.org/
   * Licensed under the MIT
   * Date: Thu Jul 18 2019
   *
   * Original work Copyright (C) 2011 - 2013 by Eric Rowell (KineticJS)
   * Modified work Copyright (C) 2014 - present by Anton Lavrenov (Konva)
   *
   * @license
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this._context.createRadialGradient(t,e,i,n,r,o)},t.prototype.drawImage=function(t,e,i,n,r,o,a,s,h){var l=arguments,c=this._context;3===l.length?c.drawImage(t,e,i):5===l.length?c.drawImage(t,e,i,n,r):9===l.length&&c.drawImage(t,e,i,n,r,o,a,s,h)},t.prototype.ellipse=function(t,e,i,n,r,o,a,s){this._context.ellipse(t,e,i,n,r,o,a,s)},t.prototype.isPointInPath=function(t,e){return this._context.isPointInPath(t,e)},t.prototype.fill=function(){this._context.fill()},t.prototype.fillRect=function(t,e,i,n){this._context.fillRect(t,e,i,n)},t.prototype.strokeRect=function(t,e,i,n){this._context.strokeRect(t,e,i,n)},t.prototype.fillText=function(t,e,i){this._context.fillText(t,e,i)},t.prototype.measureText=function(t){return this._context.measureText(t)},t.prototype.getImageData=function(t,e,i,n){return this._context.getImageData(t,e,i,n)},t.prototype.lineTo=function(t,e){this._context.lineTo(t,e)},t.prototype.moveTo=function(t,e){this._context.moveTo(t,e)},t.prototype.rect=function(t,e,i,n){this._context.rect(t,e,i,n)},t.prototype.putImageData=function(t,e,i){this._context.putImageData(t,e,i)},t.prototype.quadraticCurveTo=function(t,e,i,n){this._context.quadraticCurveTo(t,e,i,n)},t.prototype.restore=function(){this._context.restore()},t.prototype.rotate=function(t){this._context.rotate(t)},t.prototype.save=function(){this._context.save()},t.prototype.scale=function(t,e){this._context.scale(t,e)},t.prototype.setLineDash=function(t){this._context.setLineDash?this._context.setLineDash(t):"mozDash"in this._context?this._context.mozDash=t:"webkitLineDash"in this._context&&(this._context.webkitLineDash=t)},t.prototype.getLineDash=function(){return 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p.isCache=!0,this._cache.delete("canvas"),(this._filterUpToDate=!1)===e.imageSmoothingEnabled&&(c.getContext()._context.imageSmoothingEnabled=!1,d.getContext()._context.imageSmoothingEnabled=!1,p.getContext()._context.imageSmoothingEnabled=!1),u.save(),f.save(),u.translate(-a,-s),f.translate(-a,-s),this._isUnderCache=!0,this._clearSelfAndDescendantCache(N),this._clearSelfAndDescendantCache(Y),this.drawScene(c,this,!0),this.drawHit(p,this,!0),this._isUnderCache=!1,u.restore(),f.restore(),l&&(u.save(),u.beginPath(),u.rect(0,0,n,r),u.closePath(),u.setAttr("strokeStyle","red"),u.setAttr("lineWidth",5),u.stroke(),u.restore()),this._cache.set(X,{scene:c,filter:d,hit:p,x:a,y:s}),this}D.error("Can not cache the node. 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Please check correct filters")}catch(t){D.error("Unable to apply filter. "+t.message)}this._filterUpToDate=!0}return s}return a},s.prototype.on=function(t,e){if(3===arguments.length)return this._delegate.apply(this,arguments);var i,n,r,o,a=t.split(" "),s=a.length;for(i=0;i<s;i++)r=(n=a[i].split("."))[0],o=n[1]||"",this.eventListeners[r]||(this.eventListeners[r]=[]),this.eventListeners[r].push({name:o,handler:e});return this},s.prototype.off=function(t,e){var i,n,r,o,a,s=(t||"").split(" "),h=s.length;if(!t)for(n in this.eventListeners)this._off(n);for(i=0;i<h;i++)if(o=(r=s[i].split("."))[0],a=r[1],o)this.eventListeners[o]&&this._off(o,a,e);else for(n in this.eventListeners)this._off(n,a,e);return this},s.prototype.dispatchEvent=function(t){var e={target:this,type:t.type,evt:t};return this.fire(t.type,e),this},s.prototype.addEventListener=function(t,e){return this.on(t,function(t){e.call(this,t.evt)}),this},s.prototype.removeEventListener=function(t){return this.off(t),this},s.prototype._delegate=function(t,n,r){var o=this;this.on(t,function(t){for(var e=t.target.findAncestors(n,!0,o),i=0;i<e.length;i++)(t=D.cloneObject(t)).currentTarget=e[i],r.call(e[i],t)})},s.prototype.remove=function(){return E.node&&E.node===this&&this.stopDrag(),this._remove(),this},s.prototype._remove=function(){this._clearSelfAndDescendantCache("stage"),this._clearSelfAndDescendantCache(H),this._clearSelfAndDescendantCache(K),this._clearSelfAndDescendantCache(j),this._clearSelfAndDescendantCache(N);var t=this.getParent();t&&t.children&&(t.children.splice(this.index,1),t._setChildrenIndices(),this.parent=null)},s.prototype.destroy=function(){B(this.id(),this);for(var t=(this.name()||"").split(/\s/g),e=0;e<t.length;e++){var i=t[e];W(i,this._id)}return this.remove(),this},s.prototype.getAttr=function(t){var e="get"+D._capitalize(t);return D._isFunction(this[e])?this[e]():this.attrs[t]},s.prototype.getAncestors=function(){for(var t=this.getParent(),e=new o;t;)e.push(t),t=t.getParent();return e},s.prototype.getAttrs=function(){return this.attrs||{}},s.prototype.setAttrs=function(t){var e,i;if(!t)return this;for(e in t)"children"!==e&&(i="set"+D._capitalize(e),D._isFunction(this[i])?this[i](t[e]):this._setAttr(e,t[e]));return this},s.prototype.isListening=function(){return this._getCache(j,this._isListening)},s.prototype._isListening=function(){var t=this.listening(),e=this.getParent();return"inherit"===t?!e||e.isListening():t},s.prototype.isVisible=function(){return this._getCache(K,this._isVisible)},s.prototype._isVisible=function(t){var e=this.visible(),i=this.getParent();return"inherit"===e?!i||i===t||i._isVisible(t):e},s.prototype.shouldDrawHit=function(){var t=this.getLayer();return!t&&this.isListening()&&this.isVisible()||t&&t.hitGraphEnabled()&&this.isListening()&&this.isVisible()},s.prototype.show=function(){return this.visible(!0),this},s.prototype.hide=function(){return this.visible(!1),this},s.prototype.getZIndex=function(){return this.index||0},s.prototype.getAbsoluteZIndex=function(){var i,n,r,o,a=this.getDepth(),s=this,h=0;return"Stage"!==s.nodeType&&function t(e){for(i=[],n=e.length,r=0;r<n;r++)o=e[r],h++,"Shape"!==o.nodeType&&(i=i.concat(o.getChildren().toArray())),o._id===s._id&&(r=n);0<i.length&&i[0].getDepth()<=a&&t(i)}(s.getStage().getChildren()),h},s.prototype.getDepth=function(){for(var t=0,e=this.parent;e;)t++,e=e.parent;return t},s.prototype.setPosition=function(t){return this.x(t.x),this.y(t.y),this},s.prototype.getPosition=function(){return{x:this.x(),y:this.y()}},s.prototype.getAbsolutePosition=function(t){var e=this.getAbsoluteTransform(t).getMatrix(),i=new c,n=this.offset();return i.m=e.slice(),i.translate(n.x,n.y),i.getTranslation()},s.prototype.setAbsolutePosition=function(t){var e,i=this._clearTransform();return this.attrs.x=i.x,this.attrs.y=i.y,delete i.x,delete i.y,(e=this.getAbsoluteTransform()).invert(),e.translate(t.x,t.y),t={x:this.attrs.x+e.getTranslation().x,y:this.attrs.y+e.getTranslation().y},this.setPosition({x:t.x,y:t.y}),this._setTransform(i),this},s.prototype._setTransform=function(t){var e;for(e in t)this.attrs[e]=t[e];this._clearCache(V),this._clearSelfAndDescendantCache(H)},s.prototype._clearTransform=function(){var t={x:this.x(),y:this.y(),rotation:this.rotation(),scaleX:this.scaleX(),scaleY:this.scaleY(),offsetX:this.offsetX(),offsetY:this.offsetY(),skewX:this.skewX(),skewY:this.skewY()};return this.attrs.x=0,this.attrs.y=0,this.attrs.rotation=0,this.attrs.scaleX=1,this.attrs.scaleY=1,this.attrs.offsetX=0,this.attrs.offsetY=0,this.attrs.skewX=0,this.attrs.skewY=0,this._clearCache(V),this._clearSelfAndDescendantCache(H),t},s.prototype.move=function(t){var e=t.x,i=t.y,n=this.x(),r=this.y();return void 0!==e&&(n+=e),void 0!==i&&(r+=i),this.setPosition({x:n,y:r}),this},s.prototype._eachAncestorReverse=function(t,e){var i,n,r=[],o=this.getParent();if(e&&e._id===this._id)t(this);else{for(r.unshift(this);o&&(!e||o._id!==e._id);)r.unshift(o),o=o.parent;for(i=r.length,n=0;n<i;n++)t(r[n])}},s.prototype.rotate=function(t){return this.rotation(this.rotation()+t),this},s.prototype.moveToTop=function(){if(!this.parent)return D.warn("Node has no parent. moveToTop function is ignored."),!1;var t=this.index;return this.parent.children.splice(t,1),this.parent.children.push(this),this.parent._setChildrenIndices(),!0},s.prototype.moveUp=function(){if(!this.parent)return D.warn("Node has no parent. moveUp function is ignored."),!1;var t=this.index;return t<this.parent.getChildren().length-1&&(this.parent.children.splice(t,1),this.parent.children.splice(t+1,0,this),this.parent._setChildrenIndices(),!0)},s.prototype.moveDown=function(){if(!this.parent)return D.warn("Node has no parent. moveDown function is ignored."),!1;var t=this.index;return 0<t&&(this.parent.children.splice(t,1),this.parent.children.splice(t-1,0,this),this.parent._setChildrenIndices(),!0)},s.prototype.moveToBottom=function(){if(!this.parent)return D.warn("Node has no parent. moveToBottom function is ignored."),!1;var t=this.index;return 0<t&&(this.parent.children.splice(t,1),this.parent.children.unshift(this),this.parent._setChildrenIndices(),!0)},s.prototype.setZIndex=function(t){if(!this.parent)return D.warn("Node has no parent. zIndex parameter is ignored."),this;(t<0||t>=this.parent.children.length)&&D.warn("Unexpected value "+t+" for zIndex property. zIndex is just index of a node in children of its parent. Expected value is from 0 to "+(this.parent.children.length-1)+".");var e=this.index;return this.parent.children.splice(e,1),this.parent.children.splice(t,0,this),this.parent._setChildrenIndices(),this},s.prototype.getAbsoluteOpacity=function(){return this._getCache(N,this._getAbsoluteOpacity)},s.prototype._getAbsoluteOpacity=function(){var t=this.opacity(),e=this.getParent();return e&&!e._isUnderCache&&(t*=e.getAbsoluteOpacity()),t},s.prototype.moveTo=function(t){return this.getParent()!==t&&(this._remove(),t.add(this)),this},s.prototype.toObject=function(){var t,e,i,n={},r=this.getAttrs();for(t in n.attrs={},r)e=r[t],D.isObject(e)&&!D._isPlainObject(e)&&!D._isArray(e)||(i="function"==typeof this[t]&&this[t],delete r[t],(i?i.call(this):null)!==(r[t]=e)&&(n.attrs[t]=e));return n.className=this.getClassName(),D._prepareToStringify(n)},s.prototype.toJSON=function(){return JSON.stringify(this.toObject())},s.prototype.getParent=function(){return this.parent},s.prototype.findAncestors=function(t,e,i){var n=[];e&&this._isMatch(t)&&n.push(this);for(var r=this.parent;r;){if(r===i)return n;r._isMatch(t)&&n.push(r),r=r.parent}return n},s.prototype.isAncestorOf=function(t){return!1},s.prototype.findAncestor=function(t,e,i){return this.findAncestors(t,e,i)[0]},s.prototype._isMatch=function(t){if(!t)return!1;if("function"==typeof t)return t(this);var e,i,n=t.replace(/ /g,"").split(","),r=n.length;for(e=0;e<r;e++)if(i=n[e],D.isValidSelector(i)||(D.warn('Selector "'+i+'" is invalid. Allowed selectors examples are "#foo", ".bar" or "Group".'),D.warn('If you have a custom shape with such className, please change it to start with upper letter like "Triangle".'),D.warn("Konva is awesome, right?")),"#"===i.charAt(0)){if(this.id()===i.slice(1))return!0}else if("."===i.charAt(0)){if(this.hasName(i.slice(1)))return!0}else if(this.className===t||this.nodeType===t)return!0;return!1},s.prototype.getLayer=function(){var t=this.getParent();return t?t.getLayer():null},s.prototype.getStage=function(){return this._getCache("stage",this._getStage)},s.prototype._getStage=function(){var t=this.getParent();return t?t.getStage():void 0},s.prototype.fire=function(t,e,i){return(e=e||{}).target=e.target||this,i?this._fireAndBubble(t,e):this._fire(t,e),this},s.prototype.getAbsoluteTransform=function(t){return t?this._getAbsoluteTransform(t):this._getCache(H,this._getAbsoluteTransform)},s.prototype._getAbsoluteTransform=function(t){var i=new c;return this._eachAncestorReverse(function(t){var e=t.getTransformsEnabled();"all"===e?i.multiply(t.getTransform()):"position"===e&&i.translate(t.getX()-t.getOffsetX(),t.getY()-t.getOffsetY())},t),i},s.prototype.getAbsoluteScale=function(t){return t?this._getAbsoluteScale(t):this._getCache(Y,this._getAbsoluteScale)},s.prototype._getAbsoluteScale=function(t){for(var e=this;e;)e._isUnderCache&&(t=e),e=e.getParent();var i=1,n=1;return this._eachAncestorReverse(function(t){i*=t.scaleX(),n*=t.scaleY()},t),{x:i,y:n}},s.prototype.getTransform=function(){return this._getCache(V,this._getTransform)},s.prototype._getTransform=function(){var t=new c,e=this.x(),i=this.y(),n=O.getAngle(this.rotation()),r=this.scaleX(),o=this.scaleY(),a=this.skewX(),s=this.skewY(),h=this.offsetX(),l=this.offsetY();return 0===e&&0===i||t.translate(e,i),0!==n&&t.rotate(n),0===a&&0===s||t.skew(a,s),1===r&&1===o||t.scale(r,o),0===h&&0===l||t.translate(-1*h,-1*l),t},s.prototype.clone=function(t){var e,i,n,r,o,a=D.cloneObject(this.attrs);for(var s in Q){delete a[Q[s]]}for(e in t)a[e]=t[e];var h=new this.constructor(a);for(e in this.eventListeners)for(n=(i=this.eventListeners[e]).length,r=0;r<n;r++)(o=i[r]).name.indexOf("konva")<0&&(h.eventListeners[e]||(h.eventListeners[e]=[]),h.eventListeners[e].push(o));return h},s.prototype._toKonvaCanvas=function(t){t=t||{};var e=this.getClientRect(),i=this.getStage(),n=void 0!==t.x?t.x:e.x,r=void 0!==t.y?t.y:e.y,o=t.pixelRatio||1,a=new G({width:t.width||e.width||(i?i.getWidth():0),height:t.height||e.height||(i?i.getHeight():0),pixelRatio:o}),s=a.getContext();return s.save(),(n||r)&&s.translate(-1*n,-1*r),this.drawScene(a),s.restore(),a},s.prototype.toCanvas=function(t){return this._toKonvaCanvas(t)._canvas},s.prototype.toDataURL=function(t){var e=(t=t||{}).mimeType||null,i=t.quality||null,n=this._toKonvaCanvas(t).toDataURL(e,i);return t.callback&&t.callback(n),n},s.prototype.toImage=function(t){if(!t||!t.callback)throw"callback required for toImage method config argument";var e=t.callback;delete t.callback,D._urlToImage(this.toDataURL(t),function(t){e(t)})},s.prototype.setSize=function(t){return this.width(t.width),this.height(t.height),this},s.prototype.getSize=function(){return{width:this.width(),height:this.height()}},s.prototype.getClassName=function(){return this.className||this.nodeType},s.prototype.getType=function(){return this.nodeType},s.prototype.getDragDistance=function(){return void 0!==this.attrs.dragDistance?this.attrs.dragDistance:this.parent?this.parent.getDragDistance():O.dragDistance},s.prototype._off=function(t,e,i){var n,r,o,a=this.eventListeners[t];for(n=0;n<a.length;n++)if(r=a[n].name,o=a[n].handler,!("konva"===r&&"konva"!==e||e&&r!==e||i&&i!==o)){if(a.splice(n,1),0===a.length){delete this.eventListeners[t];break}n--}},s.prototype._fireChangeEvent=function(t,e,i){this._fire(t+"Change",{oldVal:e,newVal:i})},s.prototype.setId=function(t){var e=this.id();return B(e,this),function(t,e){e&&(F[e]=t)}(this,t),this._setAttr("id",t),this},s.prototype.setName=function(t){var e,i,n,r,o=(this.name()||"").split(/\s/g),a=(t||"").split(/\s/g);for(i=0;i<o.length;i++)e=o[i],-1===a.indexOf(e)&&e&&W(e,this._id);for(i=0;i<a.length;i++)e=a[i],-1===o.indexOf(e)&&e&&(n=this,(r=e)&&(z[r]||(z[r]=[]),z[r].push(n)));return this._setAttr("name",t),this},s.prototype.addName=function(t){if(!this.hasName(t)){var e=this.name(),i=e?e+" "+t:t;this.setName(i)}return this},s.prototype.hasName=function(t){if(!t)return!1;var e=this.name();return!!e&&-1!==(e||"").split(/\s/g).indexOf(t)},s.prototype.removeName=function(t){var e=(this.name()||"").split(/\s/g),i=e.indexOf(t);return-1!==i&&(e.splice(i,1),this.setName(e.join(" "))),this},s.prototype.setAttr=function(t,e){var i=this["set"+D._capitalize(t)];return D._isFunction(i)?i.call(this,e):this._setAttr(t,e),this},s.prototype._setAttr=function(t,e){var i=this.attrs[t];(i!==e||D.isObject(e))&&(null==e?delete this.attrs[t]:this.attrs[t]=e,this._fireChangeEvent(t,i,e))},s.prototype._setComponentAttr=function(t,e,i){var n;void 0!==i&&((n=this.attrs[t])||(this.attrs[t]=this.getAttr(t)),this.attrs[t][e]=i,this._fireChangeEvent(t,n,i))},s.prototype._fireAndBubble=function(t,e,i){if(e&&"Shape"===this.nodeType&&(e.target=this),!((t===U||t===q)&&(i&&(this===i||this.isAncestorOf&&this.isAncestorOf(i))||"Stage"===this.nodeType&&!i))){this._fire(t,e);var n=(t===U||t===q)&&i&&i.isAncestorOf&&i.isAncestorOf(this)&&!i.isAncestorOf(this.parent);(e&&!e.cancelBubble||!e)&&this.parent&&this.parent.isListening()&&!n&&(i&&i.parent?this._fireAndBubble.call(this.parent,t,e,i.parent):this._fireAndBubble.call(this.parent,t,e))}},s.prototype._fire=function(t,e){var i,n=this.eventListeners[t];if(n)for((e=e||{}).currentTarget=this,e.type=t,i=0;i<n.length;i++)n[i].handler.call(this,e)},s.prototype.draw=function(){return this.drawScene(),this.drawHit(),this},s.prototype.startDrag=function(){var t=this.getStage(),e=this.getLayer(),i=t.getPointerPosition(),n=this.getAbsolutePosition();i&&(E.node&&E.node.stopDrag(),E.node=this,E.startPointerPos=i,E.offset.x=i.x-n.x,E.offset.y=i.y-n.y,E.anim.setLayers(e||this.getLayers()),E.anim.start(),this._setDragPosition())},s.prototype._setDragPosition=function(t){var e=this.getStage().getPointerPosition(),i=this.dragBoundFunc();if(e){var n={x:e.x-E.offset.x,y:e.y-E.offset.y};void 0!==i&&(n=i.call(this,n,t)),this.setAbsolutePosition(n),this._lastPos&&this._lastPos.x===n.x&&this._lastPos.y===n.y||(E.anim.dirty=!0),this._lastPos=n}},s.prototype.stopDrag=function(){var t={};E._endDragBefore(t),E._endDragAfter(t)},s.prototype.setDraggable=function(t){this._setAttr("draggable",t),this._dragChange()},s.prototype.isDragging=function(){return!(!E.node||E.node!==this||!E.isDragging)},s.prototype._listenDrag=function(){this._dragCleanup(),this.on("mousedown.konva touchstart.konva",function(t){(!(void 0!==t.evt.button)||0<=O.dragButtons.indexOf(t.evt.button))&&(E.node||this.startDrag())})},s.prototype._dragChange=function(){if(this.attrs.draggable)this._listenDrag();else{this._dragCleanup();var t=this.getStage(),e=E;t&&e.node&&e.node._id===this._id&&e.node.stopDrag()}},s.prototype._dragCleanup=function(){this.off("mousedown.konva"),this.off("touchstart.konva")},s.create=function(t,e){return D._isString(t)&&(t=JSON.parse(t)),this._createNode(t,e)},s._createNode=function(t,e){var i,n,r,o=s.prototype.getClassName.call(t),a=t.children;if(e&&(t.attrs.container=e),h[o]||(D.warn('Can not find a node with class name "'+o+'". Fallback to "Shape".'),o="Shape"),i=new h[o](t.attrs),a)for(n=a.length,r=0;r<n;r++)i.add(s._createNode(a[r]));return i},s}();et.prototype.nodeType="Node",et.prototype._attrsAffectingSize=[],b.addGetterSetter(et,"zIndex"),b.addGetterSetter(et,"absolutePosition"),b.addGetterSetter(et,"position"),b.addGetterSetter(et,"x",0,g()),b.addGetterSetter(et,"y",0,g()),b.addGetterSetter(et,"globalCompositeOperation","source-over",y()),b.addGetterSetter(et,"opacity",1,g()),b.addGetterSetter(et,"name","",y()),b.addGetterSetter(et,"id","",y()),b.addGetterSetter(et,"rotation",0,g()),b.addComponentsGetterSetter(et,"scale",["x","y"]),b.addGetterSetter(et,"scaleX",1,g()),b.addGetterSetter(et,"scaleY",1,g()),b.addComponentsGetterSetter(et,"skew",["x","y"]),b.addGetterSetter(et,"skewX",0,g()),b.addGetterSetter(et,"skewY",0,g()),b.addComponentsGetterSetter(et,"offset",["x","y"]),b.addGetterSetter(et,"offsetX",0,g()),b.addGetterSetter(et,"offsetY",0,g()),b.addGetterSetter(et,"dragDistance",null,g()),b.addGetterSetter(et,"width",0,g()),b.addGetterSetter(et,"height",0,g()),b.addGetterSetter(et,"listening","inherit",function(t){return!0===t||!1===t||"inherit"===t||D.warn(t+' is a not valid value for "listening" attribute. The value may be true, false or "inherit".'),t}),b.addGetterSetter(et,"preventDefault",!0,m()),b.addGetterSetter(et,"filters",null,function(t){return this._filterUpToDate=!1,t}),b.addGetterSetter(et,"visible","inherit",function(t){return!0===t||!1===t||"inherit"===t||D.warn(t+' is a not valid value for "visible" attribute. The value may be true, false or "inherit".'),t}),b.addGetterSetter(et,"transformsEnabled","all",y()),b.addGetterSetter(et,"size"),b.addGetterSetter(et,"dragBoundFunc"),b.addGetterSetter(et,"draggable",!1,m()),b.backCompat(et,{rotateDeg:"rotate",setRotationDeg:"setRotation",getRotationDeg:"getRotation"}),o.mapMethods(et);var it=function(e){function t(){var t=null!==e&&e.apply(this,arguments)||this;return t.children=new o,t}return w(t,e),t.prototype.getChildren=function(e){if(!e)return this.children;var i=new o;return this.children.each(function(t){e(t)&&i.push(t)}),i},t.prototype.hasChildren=function(){return 0<this.getChildren().length},t.prototype.removeChildren=function(){for(var t,e=0;e<this.children.length;e++)(t=this.children[e]).parent=null,t.index=0,t.remove();return this.children=new o,this},t.prototype.destroyChildren=function(){for(var t,e=0;e<this.children.length;e++)(t=this.children[e]).parent=null,t.index=0,t.destroy();return this.children=new o,this},t.prototype.add=function(t){if(1<arguments.length){for(var e=0;e<arguments.length;e++)this.add(arguments[e]);return this}if(t.getParent())return t.moveTo(this),this;var i=this.children;return this._validateAdd(t),t.index=i.length,t.parent=this,i.push(t),this._fire("add",{child:t}),t.isDragging()&&E.anim.setLayers(t.getLayer()),this},t.prototype.destroy=function(){return this.hasChildren()&&this.destroyChildren(),e.prototype.destroy.call(this),this},t.prototype.find=function(t){return this._generalFind(t,!1)},t.prototype.get=function(t){return D.warn("collection.get() method is deprecated. Please use collection.find() instead."),this.find(t)},t.prototype.findOne=function(t){var e=this._generalFind(t,!0);return 0<e.length?e[0]:void 0},t.prototype._generalFind=function(i,n){var r=[];return this._descendants(function(t){var e=t._isMatch(i);return e&&r.push(t),!(!e||!n)}),o.toCollection(r)},t.prototype._descendants=function(t){for(var e=0;e<this.children.length;e++){var i=this.children[e];if(t(i))return!0;if(i.hasChildren()&&i._descendants(t))return!0}return!1},t.prototype.toObject=function(){var t=et.prototype.toObject.call(this);t.children=[];for(var e=this.getChildren(),i=e.length,n=0;n<i;n++){var r=e[n];t.children.push(r.toObject())}return t},t.prototype._getDescendants=function(t){for(var e=[],i=t.length,n=0;n<i;n++){var r=t[n];this.isAncestorOf(r)&&e.push(r)}return e},t.prototype.isAncestorOf=function(t){for(var e=t.getParent();e;){if(e._id===this._id)return!0;e=e.getParent()}return!1},t.prototype.clone=function(t){var e=et.prototype.clone.call(this,t);return this.getChildren().each(function(t){e.add(t.clone())}),e},t.prototype.getAllIntersections=function(e){var i=[];return this.find("Shape").each(function(t){t.isVisible()&&t.intersects(e)&&i.push(t)}),i},t.prototype._setChildrenIndices=function(){this.children.each(function(t,e){t.index=e})},t.prototype.drawScene=function(t,e,i){var n=this.getLayer(),r=t||n&&n.getCanvas(),o=r&&r.getContext(),a=this._getCanvasCache(),s=a&&a.scene;return(this.isVisible()||i)&&(!i&&s?(o.save(),n._applyTransform(this,o,e),this._drawCachedSceneCanvas(o),o.restore()):this._drawChildren(r,"drawScene",e,!1,i,i)),this},t.prototype.drawHit=function(t,e,i){var n=this.getLayer(),r=t||n&&n.hitCanvas,o=r&&r.getContext(),a=this._getCanvasCache(),s=a&&a.hit;return(this.shouldDrawHit(r)||i)&&(!i&&s?(o.save(),n._applyTransform(this,o,e),this._drawCachedHitCanvas(o),o.restore()):this._drawChildren(r,"drawHit",e,!1,i,i)),this},t.prototype._drawChildren=function(e,i,n,r,o,t){var a,s,h=this.getLayer(),l=e&&e.getContext(),c=this.clipWidth(),d=this.clipHeight(),p=this.clipFunc(),u=c&&d||p;if(u&&h){l.save();var f=this.getAbsoluteTransform(n),g=f.getMatrix();l.transform(g[0],g[1],g[2],g[3],g[4],g[5]),l.beginPath(),p?p.call(this,l,this):(a=this.clipX(),s=this.clipY(),l.rect(a,s,c,d)),l.clip(),g=f.copy().invert().getMatrix(),l.transform(g[0],g[1],g[2],g[3],g[4],g[5])}var v="source-over"!==this.globalCompositeOperation()&&!t;v&&h&&(l.save(),l._applyGlobalCompositeOperation(this)),this.children.each(function(t){t[i](e,n,r,o)}),v&&h&&l.restore(),u&&h&&l.restore()},t.prototype.shouldDrawHit=function(t){var e=this.getLayer(),i=E.isDragging&&-1!==E.anim.getLayers().indexOf(e);return t&&t.isCache||e&&e.hitGraphEnabled()&&this.isVisible()&&!i},t.prototype.getClientRect=function(i){var n,r,o,a,t=(i=i||{}).skipTransform,e=i.relativeTo,s={x:1/0,y:1/0,width:0,height:0},h=this;this.children.each(function(t){if(t.visible()){var e=t.getClientRect({relativeTo:h,skipShadow:i.skipShadow,skipStroke:i.skipStroke});0===e.width&&0===e.height||(a=void 0===n?(n=e.x,r=e.y,o=e.x+e.width,e.y+e.height):(n=Math.min(n,e.x),r=Math.min(r,e.y),o=Math.max(o,e.x+e.width),Math.max(a,e.y+e.height)))}});for(var l=this.find("Shape"),c=!1,d=0;d<l.length;d++){if(l[d]._isVisible(this)){c=!0;break}}return s=c?{x:n,y:r,width:o-n,height:a-r}:{x:0,y:0,width:0,height:0},t?s:this._transformedRect(s,e)},t}(et);b.addComponentsGetterSetter(it,"clip",["x","y","width","height"]),b.addGetterSetter(it,"clipX",void 0,g()),b.addGetterSetter(it,"clipY",void 0,g()),b.addGetterSetter(it,"clipWidth",void 0,g()),b.addGetterSetter(it,"clipHeight",void 0,g()),b.addGetterSetter(it,"clipFunc"),o.mapMethods(it);var nt=new Map;function rt(t){return nt.get(t)}function ot(t){return{evt:t,pointerId:t.pointerId}}function at(t,e){return nt.get(t)===e}function st(t,e){ht(t),e.getStage()&&(nt.set(t,e),e._fire("gotpointercapture",ot(new PointerEvent("gotpointercapture"))))}function ht(t,e){var i=nt.get(t);if(i){var n=i.getStage();n&&n.content&&n.content.releasePointerCapture(t),nt.delete(t),i._fire("lostpointercapture",ot(new PointerEvent("lostpointercapture")))}}var lt="mouseout",ct="mouseleave",dt="mouseover",pt="mouseenter",ut="mousemove",ft="mousedown",gt="mouseup",vt="pointermove",yt="pointerdown",mt="pointerup",_t="contextmenu",St="dblclick",bt="touchstart",xt="touchend",wt="touchmove",Ct="wheel",kt="_",Pt=[pt,ft,ut,gt,lt,bt,wt,xt,dt,Ct,_t,yt,vt,mt,"pointercancel","lostpointercapture"],Tt=Pt.length;function Mt(e,i){e.content.addEventListener(i,function(t){e[kt+i](t)},!1)}var At=[];function Gt(t){return void 0===t&&(t={}),(t.clipFunc||t.clipWidth||t.clipHeight)&&D.warn("Stage does not support clipping. Please use clip for Layers or Groups."),t}var Rt=function(n){function t(t){var e=n.call(this,Gt(t))||this;return e._buildDOM(),e._bindContentEvents(),At.push(e),e.on("widthChange.konva heightChange.konva",e._resizeDOM),e.on("visibleChange.konva",e._checkVisibility),e.on("clipWidthChange.konva clipHeightChange.konva clipFuncChange.konva",function(){Gt(e.attrs)}),e._checkVisibility(),e}return w(t,n),t.prototype._validateAdd=function(t){var e="Layer"===t.getType(),i="FastLayer"===t.getType();e||i||D.throw("You may only add layers to the stage.")},t.prototype._checkVisibility=function(){var t=this.visible()?"":"none";this.content.style.display=t},t.prototype.setContainer=function(t){if("string"==typeof t){if("."===t.charAt(0)){var e=t.slice(1);t=document.getElementsByClassName(e)[0]}else{var i;i="#"!==t.charAt(0)?t:t.slice(1),t=document.getElementById(i)}if(!t)throw"Can not find container in document with id "+i}return this._setAttr("container",t),this.content&&(this.content.parentElement&&this.content.parentElement.removeChild(this.content),t.appendChild(this.content)),this},t.prototype.shouldDrawHit=function(){return!0},t.prototype.clear=function(){var t,e=this.children,i=e.length;for(t=0;t<i;t++)e[t].clear();return this},t.prototype.clone=function(t){return t||(t={}),t.container=document.createElement("div"),it.prototype.clone.call(this,t)},t.prototype.destroy=function(){n.prototype.destroy.call(this);var t=this.content;t&&D._isInDocument(t)&&this.container().removeChild(t);var e=At.indexOf(this);return-1<e&&At.splice(e,1),this},t.prototype.getPointerPosition=function(){return this.pointerPos||D.warn("Pointer position is missing and not registered by the stage. Looks like it is outside of the stage container. You can set it manually from event: stage.setPointersPositions(event);"),this.pointerPos},t.prototype.getStage=function(){return this},t.prototype.getContent=function(){return this.content},t.prototype._toKonvaCanvas=function(i){var n=(i=i||{}).x||0,r=i.y||0,t=new G({width:i.width||this.width(),height:i.height||this.height(),pixelRatio:i.pixelRatio||1}),o=t.getContext()._context,e=this.children;return(n||r)&&o.translate(-1*n,-1*r),e.each(function(t){if(t.isVisible()){var e=t._toKonvaCanvas(i);o.drawImage(e._canvas,n,r,e.getWidth()/e.getPixelRatio(),e.getHeight()/e.getPixelRatio())}}),t},t.prototype.getIntersection=function(t,e){var i,n,r=this.children;for(i=r.length-1;0<=i;i--)if(n=r[i].getIntersection(t,e))return n;return null},t.prototype._resizeDOM=function(){if(this.content){var t,e,i=this.width(),n=this.height(),r=this.getChildren(),o=r.length;for(this.content.style.width=i+"px",this.content.style.height=n+"px",this.bufferCanvas.setSize(i,n),this.bufferHitCanvas.setSize(i,n),t=0;t<o;t++)(e=r[t]).setSize({width:i,height:n}),e.draw()}},t.prototype.add=function(t){if(1<arguments.length){for(var e=0;e<arguments.length;e++)this.add(arguments[e]);return this}n.prototype.add.call(this,t);var i=this.children.length;return 5<i&&D.warn("The stage has "+i+" layers. Recommended maximin number of layers is 3-5. Adding more layers into the stage may drop the performance. Rethink your tree structure, you can use Konva.Group."),t._setCanvasSize(this.width(),this.height()),t.draw(),O.isBrowser&&this.content.appendChild(t.canvas._canvas),this},t.prototype.getParent=function(){return null},t.prototype.getLayer=function(){return null},t.prototype.hasPointerCapture=function(t){return at(t,this)},t.prototype.setPointerCapture=function(t){st(t,this)},t.prototype.releaseCapture=function(t){ht(t)},t.prototype.getLayers=function(){return this.getChildren()},t.prototype._bindContentEvents=function(){if(O.isBrowser)for(var t=0;t<Tt;t++)Mt(this,Pt[t])},t.prototype._mouseenter=function(t){this.setPointersPositions(t),this._fire(pt,{evt:t,target:this,currentTarget:this})},t.prototype._mouseover=function(t){this.setPointersPositions(t),this._fire("contentMouseover",{evt:t}),this._fire(dt,{evt:t,target:this,currentTarget:this})},t.prototype._mouseout=function(t){this.setPointersPositions(t);var e=this.targetShape;e&&!E.isDragging?(e._fireAndBubble(lt,{evt:t}),e._fireAndBubble(ct,{evt:t}),this.targetShape=null):E.isDragging||(this._fire(ct,{evt:t,target:this,currentTarget:this}),this._fire(lt,{evt:t,target:this,currentTarget:this})),this.pointerPos=void 0,this._fire("contentMouseout",{evt:t})},t.prototype._mousemove=function(t){if(O.UA.ieMobile)return this._touchmove(t);var e;if(this.setPointersPositions(t),!E.isDragging){if((e=this.getIntersection(this.getPointerPosition()))&&e.isListening()){var i=!this.targetShape||this.targetShape!==e;!E.isDragging&&i?(this.targetShape&&(this.targetShape._fireAndBubble(lt,{evt:t},e),this.targetShape._fireAndBubble(ct,{evt:t},e)),e._fireAndBubble(dt,{evt:t},this.targetShape),e._fireAndBubble(pt,{evt:t},this.targetShape),this.targetShape=e):e._fireAndBubble(ut,{evt:t})}else this.targetShape&&!E.isDragging&&(this.targetShape._fireAndBubble(lt,{evt:t}),this.targetShape._fireAndBubble(ct,{evt:t}),this._fire(dt,{evt:t,target:this,currentTarget:this}),this.targetShape=null),this._fire(ut,{evt:t,target:this,currentTarget:this});this._fire("contentMousemove",{evt:t})}t.cancelable&&t.preventDefault()},t.prototype._mousedown=function(t){if(O.UA.ieMobile)return this._touchstart(t);this.setPointersPositions(t);var e=this.getIntersection(this.getPointerPosition());O.listenClickTap=!0,e&&e.isListening()?(this.clickStartShape=e)._fireAndBubble(ft,{evt:t}):this._fire(ft,{evt:t,target:this,currentTarget:this}),this._fire("contentMousedown",{evt:t})},t.prototype._mouseup=function(t){if(O.UA.ieMobile)return this._touchend(t);this.setPointersPositions(t);var e=this.getIntersection(this.getPointerPosition()),i=this.clickStartShape,n=this.clickEndShape,r=!1;O.inDblClickWindow?(r=!0,clearTimeout(this.dblTimeout)):E.justDragged?E&&(E.justDragged=!1):(O.inDblClickWindow=!0,clearTimeout(this.dblTimeout)),this.dblTimeout=setTimeout(function(){O.inDblClickWindow=!1},O.dblClickWindow),e&&e.isListening()?((this.clickEndShape=e)._fireAndBubble(gt,{evt:t}),O.listenClickTap&&i&&i._id===e._id&&(e._fireAndBubble("click",{evt:t}),r&&n&&n===e&&e._fireAndBubble(St,{evt:t}))):(this._fire(gt,{evt:t,target:this,currentTarget:this}),O.listenClickTap&&this._fire("click",{evt:t,target:this,currentTarget:this}),r&&this._fire(St,{evt:t,target:this,currentTarget:this})),this._fire("contentMouseup",{evt:t}),O.listenClickTap&&(this._fire("contentClick",{evt:t}),r&&this._fire("contentDblclick",{evt:t})),O.listenClickTap=!1,t.cancelable&&t.preventDefault()},t.prototype._contextmenu=function(t){this.setPointersPositions(t);var e=this.getIntersection(this.getPointerPosition());e&&e.isListening()?e._fireAndBubble(_t,{evt:t}):this._fire(_t,{evt:t,target:this,currentTarget:this}),this._fire("contentContextmenu",{evt:t})},t.prototype._touchstart=function(t){this.setPointersPositions(t);var e=this.getIntersection(this.getPointerPosition());O.listenClickTap=!0,e&&e.isListening()?((this.tapStartShape=e)._fireAndBubble(bt,{evt:t}),e.isListening()&&e.preventDefault()&&t.cancelable&&t.preventDefault()):this._fire(bt,{evt:t,target:this,currentTarget:this}),this._fire("contentTouchstart",{evt:t})},t.prototype._touchend=function(t){this.setPointersPositions(t);var e=this.getIntersection(this.getPointerPosition()),i=this.clickEndShape,n=!1;O.inDblClickWindow?n=!0:O.inDblClickWindow=!0,clearTimeout(this.dblTimeout),this.dblTimeout=setTimeout(function(){O.inDblClickWindow=!1},O.dblClickWindow),e&&e.isListening()?((this.clickEndShape=e)._fireAndBubble(xt,{evt:t}),O.listenClickTap&&this.tapStartShape&&e._id===this.tapStartShape._id&&(e._fireAndBubble("tap",{evt:t}),n&&i&&i===e&&e._fireAndBubble("dbltap",{evt:t})),e.isListening()&&e.preventDefault()&&t.cancelable&&t.preventDefault()):(this._fire(xt,{evt:t,target:this,currentTarget:this}),O.listenClickTap&&this._fire("tap",{evt:t,target:this,currentTarget:this}),n&&this._fire("dbltap",{evt:t,target:this,currentTarget:this})),this._fire("contentTouchend",{evt:t}),O.listenClickTap&&(this._fire("contentTap",{evt:t}),n&&this._fire("contentDbltap",{evt:t})),O.listenClickTap=!1},t.prototype._touchmove=function(t){var e;this.setPointersPositions(t),E.isDragging||((e=this.getIntersection(this.getPointerPosition()))&&e.isListening()?(e._fireAndBubble(wt,{evt:t}),e.isListening()&&e.preventDefault()&&t.cancelable&&t.preventDefault()):this._fire(wt,{evt:t,target:this,currentTarget:this}),this._fire("contentTouchmove",{evt:t})),E.isDragging&&E.node.preventDefault()&&t.cancelable&&t.preventDefault()},t.prototype._wheel=function(t){this.setPointersPositions(t);var e=this.getIntersection(this.getPointerPosition());e&&e.isListening()?e._fireAndBubble(Ct,{evt:t}):this._fire(Ct,{evt:t,target:this,currentTarget:this}),this._fire("contentWheel",{evt:t})},t.prototype._pointerdown=function(t){if(O._pointerEventsEnabled){this.setPointersPositions(t);var e=rt(t.pointerId)||this.getIntersection(this.getPointerPosition());e&&e._fireAndBubble(yt,ot(t))}},t.prototype._pointermove=function(t){if(O._pointerEventsEnabled){this.setPointersPositions(t);var e=rt(t.pointerId)||this.getIntersection(this.getPointerPosition());e&&e._fireAndBubble(vt,ot(t))}},t.prototype._pointerup=function(t){if(O._pointerEventsEnabled){this.setPointersPositions(t);var e=rt(t.pointerId)||this.getIntersection(this.getPointerPosition());e&&e._fireAndBubble(mt,ot(t)),ht(t.pointerId)}},t.prototype._pointercancel=function(t){if(O._pointerEventsEnabled){this.setPointersPositions(t);var e=rt(t.pointerId)||this.getIntersection(this.getPointerPosition());e&&e._fireAndBubble(mt,ot(t)),ht(t.pointerId)}},t.prototype._lostpointercapture=function(t){ht(t.pointerId)},t.prototype.setPointersPositions=function(t){var e=this._getContentPosition(),i=null,n=null;if(void 0!==(t=t||window.event).touches){if(0<t.touches.length){var r=t.touches[0];i=r.clientX-e.left,n=r.clientY-e.top}}else i=t.clientX-e.left,n=t.clientY-e.top;null!==i&&null!==n&&(this.pointerPos={x:i,y:n})},t.prototype._setPointerPosition=function(t){D.warn('Method _setPointerPosition is deprecated. Use "stage.setPointersPositions(event)" instead.'),this.setPointersPositions(t)},t.prototype._getContentPosition=function(){var t=this.content.getBoundingClientRect?this.content.getBoundingClientRect():{top:0,left:0};return{top:t.top,left:t.left}},t.prototype._buildDOM=function(){if(this.bufferCanvas=new G,this.bufferHitCanvas=new R({pixelRatio:1}),O.isBrowser){var t=this.container();if(!t)throw"Stage has no container. A container is required.";t.innerHTML="",this.content=document.createElement("div"),this.content.style.position="relative",this.content.style.userSelect="none",this.content.className="konvajs-content",this.content.setAttribute("role","presentation"),t.appendChild(this.content),this._resizeDOM()}},t.prototype.cache=function(){return D.warn("Cache function is not allowed for stage. You may use cache only for layers, groups and shapes."),this},t.prototype.clearCache=function(){return this},t.prototype.batchDraw=function(){return this.children.each(function(t){t.batchDraw()}),this},t}(it);Rt.prototype.nodeType="Stage",i(Rt),b.addGetterSetter(Rt,"container");var Lt=function(i){function t(t){var e=i.call(this,t)||this;return e.canvas=new G,e._waitingForDraw=!1,e.on("visibleChange",e._checkVisibility),e._checkVisibility(),e.on("imageSmoothingEnabledChange",e._checkSmooth),e._checkSmooth(),e}return w(t,i),t.prototype.createPNGStream=function(){return this.canvas._canvas.createPNGStream()},t.prototype.getCanvas=function(){return this.canvas},t.prototype.getHitCanvas=function(){return this.hitCanvas},t.prototype.getContext=function(){return this.getCanvas().getContext()},t.prototype.clear=function(t){return this.getContext().clear(t),this},t.prototype.setZIndex=function(t){i.prototype.setZIndex.call(this,t);var e=this.getStage();return e&&(e.content.removeChild(this.getCanvas()._canvas),t<e.getChildren().length-1?e.content.insertBefore(this.getCanvas()._canvas,e.getChildren()[t+1].getCanvas()._canvas):e.content.appendChild(this.getCanvas()._canvas)),this},t.prototype.moveToTop=function(){et.prototype.moveToTop.call(this);var t=this.getStage();return t&&(t.content.removeChild(this.getCanvas()._canvas),t.content.appendChild(this.getCanvas()._canvas)),!0},t.prototype.moveUp=function(){if(!et.prototype.moveUp.call(this))return!1;var t=this.getStage();return!!t&&(t.content.removeChild(this.getCanvas()._canvas),this.index<t.getChildren().length-1?t.content.insertBefore(this.getCanvas()._canvas,t.getChildren()[this.index+1].getCanvas()._canvas):t.content.appendChild(this.getCanvas()._canvas),!0)},t.prototype.moveDown=function(){if(et.prototype.moveDown.call(this)){var t=this.getStage();if(t){var e=t.getChildren();t.content.removeChild(this.getCanvas()._canvas),t.content.insertBefore(this.getCanvas()._canvas,e[this.index+1].getCanvas()._canvas)}return!0}return!1},t.prototype.moveToBottom=function(){if(et.prototype.moveToBottom.call(this)){var t=this.getStage();if(t){var e=t.getChildren();t.content.removeChild(this.getCanvas()._canvas),t.content.insertBefore(this.getCanvas()._canvas,e[1].getCanvas()._canvas)}return!0}return!1},t.prototype.getLayer=function(){return this},t.prototype.remove=function(){var t=this.getCanvas()._canvas;return et.prototype.remove.call(this),t&&t.parentNode&&D._isInDocument(t)&&t.parentNode.removeChild(t),this},t.prototype.getStage=function(){return this.parent},t.prototype.setSize=function(t){var e=t.width,i=t.height;return this.canvas.setSize(e,i),this},t.prototype._toKonvaCanvas=function(t){return(t=t||{}).width=t.width||this.getWidth(),t.height=t.height||this.getHeight(),t.x=void 0!==t.x?t.x:this.x(),t.y=void 0!==t.y?t.y:this.y(),et.prototype._toKonvaCanvas.call(this,t)},t.prototype._checkVisibility=function(){var t=this.visible();this.canvas._canvas.style.display=t?"block":"none"},t.prototype._checkSmooth=function(){this.getContext()._context.imageSmoothingEnabled=this.imageSmoothingEnabled()},t.prototype.getWidth=function(){if(this.parent)return this.parent.width()},t.prototype.setWidth=function(){D.warn('Can not change width of layer. Use "stage.width(value)" function instead.')},t.prototype.getHeight=function(){if(this.parent)return this.parent.height()},t.prototype.setHeight=function(){D.warn('Can not change height of layer. Use "stage.height(value)" function instead.')},t.prototype.getIntersection=function(t,e){return null},t.prototype.batchDraw=function(){var t=this;return this._waitingForDraw||(this._waitingForDraw=!0,D.requestAnimFrame(function(){t.draw(),t._waitingForDraw=!1})),this},t.prototype._applyTransform=function(t,e,i){var n=t.getAbsoluteTransform(i).getMatrix();e.transform(n[0],n[1],n[2],n[3],n[4],n[5])},t}(it);Lt.prototype.nodeType="BaseLayer",b.addGetterSetter(Lt,"imageSmoothingEnabled",!0),b.addGetterSetter(Lt,"clearBeforeDraw",!0),o.mapMethods(Lt);var Ot,Dt="hasShadow",It="shadowRGBA",Et="patternImage",Ft="linearGradient",zt="radialGradient";function Bt(){return Ot||(Ot=D.createCanvasElement().getContext("2d"))}var Wt={};function Nt(){this._clearCache(Dt)}function Ht(){this._clearCache(It)}function Yt(){this._clearCache(Et)}function Xt(){this._clearCache(Ft)}function jt(){this._clearCache(zt)}var Ut=function(n){function t(t){for(var e,i=n.call(this,t)||this;!(e=D.getRandomColor())||e in Wt;);return i.colorKey=e,(Wt[e]=i).on("shadowColorChange.konva shadowBlurChange.konva shadowOffsetChange.konva shadowOpacityChange.konva shadowEnabledChange.konva",Nt),i.on("shadowColorChange.konva shadowOpacityChange.konva shadowEnabledChange.konva",Ht),i.on("fillPriorityChange.konva fillPatternImageChange.konva fillPatternRepeatChange.konva",Yt),i.on("fillPriorityChange.konva fillLinearGradientColorStopsChange.konva fillLinearGradientStartPointXChange.konva fillLinearGradientStartPointYChange.konva fillLinearGradientEndPointXChange.konva fillLinearGradientEndPointYChange.konva",Xt),i.on("fillPriorityChange.konva fillRadialGradientColorStopsChange.konva fillRadialGradientStartPointXChange.konva fillRadialGradientStartPointYChange.konva fillRadialGradientEndPointXChange.konva fillRadialGradientEndPointYChange.konva fillRadialGradientStartRadiusChange.konva fillRadialGradientEndRadiusChange.konva",jt),i}return w(t,n),t.prototype.getContext=function(){return this.getLayer().getContext()},t.prototype.getCanvas=function(){return this.getLayer().getCanvas()},t.prototype.getSceneFunc=function(){return this.attrs.sceneFunc||this._sceneFunc},t.prototype.getHitFunc=function(){return this.attrs.hitFunc||this._hitFunc},t.prototype.hasShadow=function(){return this._getCache(Dt,this._hasShadow)},t.prototype._hasShadow=function(){return this.shadowEnabled()&&0!==this.shadowOpacity()&&!!(this.shadowColor()||this.shadowBlur()||this.shadowOffsetX()||this.shadowOffsetY())},t.prototype._getFillPattern=function(){return this._getCache(Et,this.__getFillPattern)},t.prototype.__getFillPattern=function(){if(this.fillPatternImage())return Bt().createPattern(this.fillPatternImage(),this.fillPatternRepeat()||"repeat")},t.prototype._getLinearGradient=function(){return this._getCache(Ft,this.__getLinearGradient)},t.prototype.__getLinearGradient=function(){var t=this.fillLinearGradientColorStops();if(t){for(var e=Bt(),i=this.fillLinearGradientStartPoint(),n=this.fillLinearGradientEndPoint(),r=e.createLinearGradient(i.x,i.y,n.x,n.y),o=0;o<t.length;o+=2)r.addColorStop(t[o],t[o+1]);return r}},t.prototype._getRadialGradient=function(){return this._getCache(zt,this.__getRadialGradient)},t.prototype.__getRadialGradient=function(){var t=this.fillRadialGradientColorStops();if(t){for(var e=Bt(),i=this.fillRadialGradientStartPoint(),n=this.fillRadialGradientEndPoint(),r=e.createRadialGradient(i.x,i.y,this.fillRadialGradientStartRadius(),n.x,n.y,this.fillRadialGradientEndRadius()),o=0;o<t.length;o+=2)r.addColorStop(t[o],t[o+1]);return r}},t.prototype.getShadowRGBA=function(){return this._getCache(It,this._getShadowRGBA)},t.prototype._getShadowRGBA=function(){if(this.hasShadow()){var t=D.colorToRGBA(this.shadowColor());return"rgba("+t.r+","+t.g+","+t.b+","+t.a*(this.shadowOpacity()||1)+")"}},t.prototype.hasFill=function(){return!!(this.fill()||this.fillPatternImage()||this.fillLinearGradientColorStops()||this.fillRadialGradientColorStops())},t.prototype.hasStroke=function(){return this.strokeEnabled()&&this.strokeWidth()&&!(!this.stroke()&&!this.strokeLinearGradientColorStops())},t.prototype.intersects=function(t){var e=this.getStage().bufferHitCanvas;return e.getContext().clear(),this.drawHit(e),0<e.context.getImageData(Math.round(t.x),Math.round(t.y),1,1).data[3]},t.prototype.destroy=function(){return et.prototype.destroy.call(this),delete Wt[this.colorKey],delete this.colorKey,this},t.prototype._useBufferCanvas=function(t){return!(t&&!this.hasShadow()||!this.perfectDrawEnabled()||1===this.getAbsoluteOpacity()||!this.hasFill()||!this.hasStroke()||!this.getStage())},t.prototype.setStrokeHitEnabled=function(t){t?this.hitStrokeWidth("auto"):this.hitStrokeWidth(0)},t.prototype.getStrokeHitEnabled=function(){return 0!==this.hitStrokeWidth()},t.prototype.getSelfRect=function(){var t=this.size();return{x:this._centroid?Math.round(-t.width/2):0,y:this._centroid?Math.round(-t.height/2):0,width:t.width,height:t.height}},t.prototype.getClientRect=function(t){var e=(t=t||{}).skipTransform,i=t.relativeTo,n=this.getSelfRect(),r=!t.skipStroke&&this.hasStroke()&&this.strokeWidth()||0,o=n.width+r,a=n.height+r,s=!t.skipShadow&&this.hasShadow(),h=s?this.shadowOffsetX():0,l=s?this.shadowOffsetY():0,c=o+Math.abs(h),d=a+Math.abs(l),p=s&&this.shadowBlur()||0,u=c+2*p,f=d+2*p,g=0;Math.round(r/2)!==r/2&&(g=1);var v={width:u+g,height:f+g,x:-Math.round(r/2+p)+Math.min(h,0)+n.x,y:-Math.round(r/2+p)+Math.min(l,0)+n.y};return e?v:this._transformedRect(v,i)},t.prototype.drawScene=function(t,e,i,n){var r,o,a=this.getLayer(),s=t||a.getCanvas(),h=s.getContext(),l=this._getCanvasCache(),c=this.sceneFunc(),d=this.hasShadow(),p=this.hasStroke();if(!this.isVisible()&&!i)return this;if(l)return h.save(),a._applyTransform(this,h,e),this._drawCachedSceneCanvas(h),h.restore(),this;if(!c)return this;if(h.save(),this._useBufferCanvas(i)&&!n){if((o=(r=this.getStage().bufferCanvas).getContext()).clear(),o.save(),o._applyLineJoin(this),!i)if(a)a._applyTransform(this,o,e);else{var u=this.getAbsoluteTransform(e).getMatrix();h.transform(u[0],u[1],u[2],u[3],u[4],u[5])}c.call(this,o,this),o.restore();var f=r.pixelRatio;d&&!s.hitCanvas?(h.save(),h._applyShadow(this),h._applyOpacity(this),h._applyGlobalCompositeOperation(this),h.drawImage(r._canvas,0,0,r.width/f,r.height/f),h.restore()):(h._applyOpacity(this),h._applyGlobalCompositeOperation(this),h.drawImage(r._canvas,0,0,r.width/f,r.height/f))}else{if(h._applyLineJoin(this),!i)if(a)a._applyTransform(this,h,e);else{var g=this.getAbsoluteTransform(e).getMatrix();h.transform(g[0],g[1],g[2],g[3],g[4],g[5])}d&&p&&!s.hitCanvas?(h.save(),i||(h._applyOpacity(this),h._applyGlobalCompositeOperation(this)),h._applyShadow(this),c.call(this,h,this),h.restore(),this.hasFill()&&this.shadowForStrokeEnabled()&&c.call(this,h,this)):d&&!s.hitCanvas?(h.save(),i||(h._applyOpacity(this),h._applyGlobalCompositeOperation(this)),h._applyShadow(this),c.call(this,h,this),h.restore()):(i||(h._applyOpacity(this),h._applyGlobalCompositeOperation(this)),c.call(this,h,this))}return h.restore(),this},t.prototype.drawHit=function(t,e,i){var n=this.getLayer(),r=t||n.hitCanvas,o=r&&r.getContext(),a=this.hitFunc()||this.sceneFunc(),s=this._getCanvasCache(),h=s&&s.hit;if(this.colorKey||D.warn("Looks like your canvas has a destroyed shape in it. Do not reuse shape after you destroyed it. See the shape in logs above. If you want to reuse shape you should call remove() instead of destroy()"),!this.shouldDrawHit()&&!i)return this;if(h)return o.save(),n._applyTransform(this,o,e),this._drawCachedHitCanvas(o),o.restore(),this;if(!a)return this;if(o.save(),o._applyLineJoin(this),!i)if(n)n._applyTransform(this,o,e);else{var l=this.getAbsoluteTransform(e).getMatrix();o.transform(l[0],l[1],l[2],l[3],l[4],l[5])}return a.call(this,o,this),o.restore(),this},t.prototype.drawHitFromCache=function(t){void 0===t&&(t=0);var e,i,n,r,o,a=this._getCanvasCache(),s=this._getCachedSceneCanvas(),h=a.hit,l=h.getContext(),c=h.getWidth(),d=h.getHeight();l.clear(),l.drawImage(s._canvas,0,0,c,d);try{for(n=(i=(e=l.getImageData(0,0,c,d)).data).length,r=D._hexToRgb(this.colorKey),o=0;o<n;o+=4)t<i[o+3]?(i[o]=r.r,i[o+1]=r.g,i[o+2]=r.b,i[o+3]=255):i[o+3]=0;l.putImageData(e,0,0)}catch(t){D.error("Unable to draw hit graph from cached scene canvas. "+t.message)}return this},t.prototype.hasPointerCapture=function(t){return at(t,this)},t.prototype.setPointerCapture=function(t){st(t,this)},t.prototype.releaseCapture=function(t){ht(t)},t}(et);Ut.prototype._fillFunc=function(t){t.fill()},Ut.prototype._strokeFunc=function(t){t.stroke()},Ut.prototype._fillFuncHit=function(t){t.fill()},Ut.prototype._strokeFuncHit=function(t){t.stroke()},Ut.prototype._centroid=!1,Ut.prototype.nodeType="Shape",i(Ut),b.addGetterSetter(Ut,"stroke",void 0,y()),b.addGetterSetter(Ut,"strokeWidth",2,g()),b.addGetterSetter(Ut,"hitStrokeWidth","auto",v()),b.addGetterSetter(Ut,"strokeHitEnabled",!0,m()),b.addGetterSetter(Ut,"perfectDrawEnabled",!0,m()),b.addGetterSetter(Ut,"shadowForStrokeEnabled",!0,m()),b.addGetterSetter(Ut,"lineJoin"),b.addGetterSetter(Ut,"lineCap"),b.addGetterSetter(Ut,"sceneFunc"),b.addGetterSetter(Ut,"hitFunc"),b.addGetterSetter(Ut,"dash"),b.addGetterSetter(Ut,"dashOffset",0,g()),b.addGetterSetter(Ut,"shadowColor",void 0,y()),b.addGetterSetter(Ut,"shadowBlur",0,g()),b.addGetterSetter(Ut,"shadowOpacity",1,g()),b.addComponentsGetterSetter(Ut,"shadowOffset",["x","y"]),b.addGetterSetter(Ut,"shadowOffsetX",0,g()),b.addGetterSetter(Ut,"shadowOffsetY",0,g()),b.addGetterSetter(Ut,"fillPatternImage"),b.addGetterSetter(Ut,"fill",void 0,y()),b.addGetterSetter(Ut,"fillPatternX",0,g()),b.addGetterSetter(Ut,"fillPatternY",0,g()),b.addGetterSetter(Ut,"fillLinearGradientColorStops"),b.addGetterSetter(Ut,"strokeLinearGradientColorStops"),b.addGetterSetter(Ut,"fillRadialGradientStartRadius",0),b.addGetterSetter(Ut,"fillRadialGradientEndRadius",0),b.addGetterSetter(Ut,"fillRadialGradientColorStops"),b.addGetterSetter(Ut,"fillPatternRepeat","repeat"),b.addGetterSetter(Ut,"fillEnabled",!0),b.addGetterSetter(Ut,"strokeEnabled",!0),b.addGetterSetter(Ut,"shadowEnabled",!0),b.addGetterSetter(Ut,"dashEnabled",!0),b.addGetterSetter(Ut,"strokeScaleEnabled",!0),b.addGetterSetter(Ut,"fillPriority","color"),b.addComponentsGetterSetter(Ut,"fillPatternOffset",["x","y"]),b.addGetterSetter(Ut,"fillPatternOffsetX",0,g()),b.addGetterSetter(Ut,"fillPatternOffsetY",0,g()),b.addComponentsGetterSetter(Ut,"fillPatternScale",["x","y"]),b.addGetterSetter(Ut,"fillPatternScaleX",1,g()),b.addGetterSetter(Ut,"fillPatternScaleY",1,g()),b.addComponentsGetterSetter(Ut,"fillLinearGradientStartPoint",["x","y"]),b.addComponentsGetterSetter(Ut,"strokeLinearGradientStartPoint",["x","y"]),b.addGetterSetter(Ut,"fillLinearGradientStartPointX",0),b.addGetterSetter(Ut,"strokeLinearGradientStartPointX",0),b.addGetterSetter(Ut,"fillLinearGradientStartPointY",0),b.addGetterSetter(Ut,"strokeLinearGradientStartPointY",0),b.addComponentsGetterSetter(Ut,"fillLinearGradientEndPoint",["x","y"]),b.addComponentsGetterSetter(Ut,"strokeLinearGradientEndPoint",["x","y"]),b.addGetterSetter(Ut,"fillLinearGradientEndPointX",0),b.addGetterSetter(Ut,"strokeLinearGradientEndPointX",0),b.addGetterSetter(Ut,"fillLinearGradientEndPointY",0),b.addGetterSetter(Ut,"strokeLinearGradientEndPointY",0),b.addComponentsGetterSetter(Ut,"fillRadialGradientStartPoint",["x","y"]),b.addGetterSetter(Ut,"fillRadialGradientStartPointX",0),b.addGetterSetter(Ut,"fillRadialGradientStartPointY",0),b.addComponentsGetterSetter(Ut,"fillRadialGradientEndPoint",["x","y"]),b.addGetterSetter(Ut,"fillRadialGradientEndPointX",0),b.addGetterSetter(Ut,"fillRadialGradientEndPointY",0),b.addGetterSetter(Ut,"fillPatternRotation",0),b.backCompat(Ut,{dashArray:"dash",getDashArray:"getDash",setDashArray:"getDash",drawFunc:"sceneFunc",getDrawFunc:"getSceneFunc",setDrawFunc:"setSceneFunc",drawHitFunc:"hitFunc",getDrawHitFunc:"getHitFunc",setDrawHitFunc:"setHitFunc"}),o.mapMethods(Ut);var qt=[{x:0,y:0},{x:-1,y:-1},{x:1,y:-1},{x:1,y:1},{x:-1,y:1}],Vt=qt.length,Kt=function(n){function t(){var t=null!==n&&n.apply(this,arguments)||this;return t.hitCanvas=new R({pixelRatio:1}),t}return w(t,n),t.prototype._setCanvasSize=function(t,e){this.canvas.setSize(t,e),this.hitCanvas.setSize(t,e),this._checkSmooth()},t.prototype._validateAdd=function(t){var e=t.getType();"Group"!==e&&"Shape"!==e&&D.throw("You may only add groups and shapes to a layer.")},t.prototype.getIntersection=function(t,e){var i,n,r,o;if(!this.hitGraphEnabled()||!this.isVisible())return null;for(var a=1,s=!1;;){for(n=0;n<Vt;n++){if(r=qt[n],(o=(i=this._getIntersection({x:t.x+r.x*a,y:t.y+r.y*a})).shape)&&e)return o.findAncestor(e,!0);if(o)return o;if(s=!!i.antialiased,!i.antialiased)break}if(!s)return null;a+=1}},t.prototype._getIntersection=function(t){var e,i,n=this.hitCanvas.pixelRatio,r=this.hitCanvas.context.getImageData(Math.round(t.x*n),Math.round(t.y*n),1,1).data,o=r[3];return 255===o?(e=D._rgbToHex(r[0],r[1],r[2]),(i=Wt["#"+e])?{shape:i}:{antialiased:!0}):0<o?{antialiased:!0}:{}},t.prototype.drawScene=function(t,e){var i=this.getLayer(),n=t||i&&i.getCanvas();return this._fire("beforeDraw",{node:this}),this.clearBeforeDraw()&&n.getContext().clear(),it.prototype.drawScene.call(this,n,e),this._fire("draw",{node:this}),this},t.prototype.drawHit=function(t,e){var i=this.getLayer(),n=t||i&&i.hitCanvas;return i&&i.clearBeforeDraw()&&i.getHitCanvas().getContext().clear(),it.prototype.drawHit.call(this,n,e),this},t.prototype.clear=function(t){return Lt.prototype.clear.call(this,t),this.getHitCanvas().getContext().clear(t),this},t.prototype.enableHitGraph=function(){return this.hitGraphEnabled(!0),this},t.prototype.disableHitGraph=function(){return this.hitGraphEnabled(!1),this},t.prototype.toggleHitCanvas=function(){if(this.parent){var t=this.parent;!!this.hitCanvas._canvas.parentNode?t.content.removeChild(this.hitCanvas._canvas):t.content.appendChild(this.hitCanvas._canvas)}},t.prototype.setSize=function(t){var e=t.width,i=t.height;return n.prototype.setSize.call(this,{width:e,height:i}),this.hitCanvas.setSize(e,i),this},t}(Lt);Kt.prototype.nodeType="Layer",i(Kt),b.addGetterSetter(Kt,"hitGraphEnabled",!0,m()),o.mapMethods(Kt);var Qt=function(t){function e(){return null!==t&&t.apply(this,arguments)||this}return w(e,t),e.prototype._validateAdd=function(t){"Shape"!==t.getType()&&D.throw("You may only add shapes to a fast layer.")},e.prototype._setCanvasSize=function(t,e){this.canvas.setSize(t,e),this._checkSmooth()},e.prototype.hitGraphEnabled=function(){return!1},e.prototype.drawScene=function(t){var e=this.getLayer(),i=t||e&&e.getCanvas();return this.clearBeforeDraw()&&i.getContext().clear(),it.prototype.drawScene.call(this,i),this},e.prototype.draw=function(){return this.drawScene(),this},e}(Lt);Qt.prototype.nodeType="FastLayer",i(Qt),o.mapMethods(Qt);var Jt=function(t){function e(){return null!==t&&t.apply(this,arguments)||this}return w(e,t),e.prototype._validateAdd=function(t){var e=t.getType();"Group"!==e&&"Shape"!==e&&D.throw("You may only add groups and shapes to groups.")},e}(it);Jt.prototype.nodeType="Group",i(Jt),o.mapMethods(Jt);var Zt={node:1,duration:1,easing:1,onFinish:1,yoyo:1},$t=0,te=["fill","stroke","shadowColor"],ee=function(){function t(t,e,i,n,r,o,a){this.prop=t,this.propFunc=e,this.begin=n,this._pos=n,this.duration=o,this._change=0,this.prevPos=0,this.yoyo=a,this._time=0,this._position=0,this._startTime=0,this._finish=0,this.func=i,this._change=r-this.begin,this.pause()}return t.prototype.fire=function(t){var e=this[t];e&&e()},t.prototype.setTime=function(t){t>this.duration?this.yoyo?(this._time=this.duration,this.reverse()):this.finish():t<0?this.yoyo?(this._time=0,this.play()):this.reset():(this._time=t,this.update())},t.prototype.getTime=function(){return this._time},t.prototype.setPosition=function(t){this.prevPos=this._pos,this.propFunc(t),this._pos=t},t.prototype.getPosition=function(t){return void 0===t&&(t=this._time),this.func(t,this.begin,this._change,this.duration)},t.prototype.play=function(){this.state=2,this._startTime=this.getTimer()-this._time,this.onEnterFrame(),this.fire("onPlay")},t.prototype.reverse=function(){this.state=3,this._time=this.duration-this._time,this._startTime=this.getTimer()-this._time,this.onEnterFrame(),this.fire("onReverse")},t.prototype.seek=function(t){this.pause(),this._time=t,this.update(),this.fire("onSeek")},t.prototype.reset=function(){this.pause(),this._time=0,this.update(),this.fire("onReset")},t.prototype.finish=function(){this.pause(),this._time=this.duration,this.update(),this.fire("onFinish")},t.prototype.update=function(){this.setPosition(this.getPosition(this._time))},t.prototype.onEnterFrame=function(){var t=this.getTimer()-this._startTime;2===this.state?this.setTime(t):3===this.state&&this.setTime(this.duration-t)},t.prototype.pause=function(){this.state=1,this.fire("onPause")},t.prototype.getTimer=function(){return(new Date).getTime()},t}(),ie=function(){function u(t){var e,i,n=this,r=t.node,o=r._id,a=t.easing||ne.Linear,s=!!t.yoyo;e=void 0===t.duration?.3:0===t.duration?.001:t.duration,this.node=r,this._id=$t++;var h=r.getLayer()||(r instanceof O.Stage?r.getLayers():null);for(i in h||D.error("Tween constructor have `node` that is not in a layer. Please add node into layer first."),this.anim=new I(function(){n.tween.onEnterFrame()},h),this.tween=new ee(i,function(t){n._tweenFunc(t)},a,0,1,1e3*e,s),this._addListeners(),u.attrs[o]||(u.attrs[o]={}),u.attrs[o][this._id]||(u.attrs[o][this._id]={}),u.tweens[o]||(u.tweens[o]={}),t)void 0===Zt[i]&&this._addAttr(i,t[i]);this.reset(),this.onFinish=t.onFinish,this.onReset=t.onReset}return u.prototype._addAttr=function(t,e){var i,n,r,o,a,s,h,l,c=this.node,d=c._id;if((r=u.tweens[d][t])&&delete u.attrs[d][r][t],i=c.getAttr(t),D._isArray(e))if(n=[],a=Math.max(e.length,i.length),"points"===t&&e.length!==i.length&&(e.length>i.length?(h=i,i=D._prepareArrayForTween(i,e,c.closed())):(s=e,e=D._prepareArrayForTween(e,i,c.closed()))),0===t.indexOf("fill"))for(o=0;o<a;o++)if(o%2==0)n.push(e[o]-i[o]);else{var p=D.colorToRGBA(i[o]);l=D.colorToRGBA(e[o]),i[o]=p,n.push({r:l.r-p.r,g:l.g-p.g,b:l.b-p.b,a:l.a-p.a})}else for(o=0;o<a;o++)n.push(e[o]-i[o]);else n=-1!==te.indexOf(t)?(i=D.colorToRGBA(i),{r:(l=D.colorToRGBA(e)).r-i.r,g:l.g-i.g,b:l.b-i.b,a:l.a-i.a}):e-i;u.attrs[d][this._id][t]={start:i,diff:n,end:e,trueEnd:s,trueStart:h},u.tweens[d][t]=this._id},u.prototype._tweenFunc=function(t){var e,i,n,r,o,a,s,h,l=this.node,c=u.attrs[l._id][this._id];for(e in c){if(n=(i=c[e]).start,r=i.diff,h=i.end,D._isArray(n))if(o=[],s=Math.max(n.length,h.length),0===e.indexOf("fill"))for(a=0;a<s;a++)a%2==0?o.push((n[a]||0)+r[a]*t):o.push("rgba("+Math.round(n[a].r+r[a].r*t)+","+Math.round(n[a].g+r[a].g*t)+","+Math.round(n[a].b+r[a].b*t)+","+(n[a].a+r[a].a*t)+")");else for(a=0;a<s;a++)o.push((n[a]||0)+r[a]*t);else o=-1!==te.indexOf(e)?"rgba("+Math.round(n.r+r.r*t)+","+Math.round(n.g+r.g*t)+","+Math.round(n.b+r.b*t)+","+(n.a+r.a*t)+")":n+r*t;l.setAttr(e,o)}},u.prototype._addListeners=function(){var i=this;this.tween.onPlay=function(){i.anim.start()},this.tween.onReverse=function(){i.anim.start()},this.tween.onPause=function(){i.anim.stop()},this.tween.onFinish=function(){var t=i.node,e=u.attrs[t._id][i._id];e.points&&e.points.trueEnd&&t.setAttr("points",e.points.trueEnd),i.onFinish&&i.onFinish.call(i)},this.tween.onReset=function(){var t=i.node,e=u.attrs[t._id][i._id];e.points&&e.points.trueStart&&t.points(e.points.trueStart),i.onReset&&i.onReset()}},u.prototype.play=function(){return this.tween.play(),this},u.prototype.reverse=function(){return this.tween.reverse(),this},u.prototype.reset=function(){return this.tween.reset(),this},u.prototype.seek=function(t){return this.tween.seek(1e3*t),this},u.prototype.pause=function(){return this.tween.pause(),this},u.prototype.finish=function(){return this.tween.finish(),this},u.prototype.destroy=function(){var t,e=this.node._id,i=this._id,n=u.tweens[e];for(t in this.pause(),n)delete u.tweens[e][t];delete 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t=0,e=0,i=this.pointerWidth(),n=this.pointerHeight(),r=this.pointerDirection(),o=this.width(),a=this.height();return"up"===r?(e-=n,a+=n):r===ue?a+=n:r===fe?(t-=1.5*i,o+=i):r===pe&&(o+=1.5*i),{x:t,y:e,width:o,height:a}},e}(Ut);ye.prototype.className="Tag",i(ye),b.addGetterSetter(ye,"pointerDirection","none"),b.addGetterSetter(ye,"pointerWidth",0,g()),b.addGetterSetter(ye,"pointerHeight",0,g()),b.addGetterSetter(ye,"cornerRadius",0,g()),o.mapMethods(ye);var me=function(n){function u(t){var e=n.call(this,t)||this;e.dataArray=[],e.pathLength=0,e.dataArray=u.parsePathData(e.data());for(var i=e.pathLength=0;i<e.dataArray.length;++i)e.pathLength+=e.dataArray[i].pathLength;return e.on("dataChange.konva",function(){this.dataArray=u.parsePathData(this.data());for(var t=this.pathLength=0;t<this.dataArray.length;++t)this.pathLength+=this.dataArray[t].pathLength}),e}return w(u,n),u.prototype._sceneFunc=function(t){var e=this.dataArray;t.beginPath();for(var i=0;i<e.length;i++){var 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").length-1),b=l===Te&&k&&!S?c-2*i:C,t.lineTo(y+Math.round(b),v+m),t.lineWidth=n/15,t.strokeStyle=p,t.stroke(),t.restore()),0!==d||l===Te){_=w.split(" ").length-1;for(var P=0;P<w.length;P++){var T=w[P];" "===T&&e!==a-1&&l===Te&&(y+=Math.floor((c-2*i-C)/_)),this._partialTextX=y,this._partialTextY=v+m,this._partialText=T,t.fillStrokeShape(this),y+=Math.round(this.measureSize(T).width)+d}}else this._partialTextX=y,this._partialTextY=v+m,this._partialText=w,t.fillStrokeShape(this);t.restore(),1<a&&(v+=r)}},t.prototype._hitFunc=function(t){var e=this.getWidth(),i=this.getHeight();t.beginPath(),t.rect(0,0,e,i),t.closePath(),t.fillStrokeShape(this)},t.prototype.setText=function(t){var e=D._isString(t)?t:(t||"").toString();return this._setAttr("text",e),this},t.prototype.getWidth=function(){return this.attrs.width===Pe||void 0===this.attrs.width?this.getTextWidth()+2*this.padding():this.attrs.width},t.prototype.getHeight=function(){return this.attrs.height===Pe||void 0===this.attrs.height?this.fontSize()*this.textArr.length*this.lineHeight()+2*this.padding():this.attrs.height},t.prototype.getTextWidth=function(){return this.textWidth},t.prototype.getTextHeight=function(){return D.warn("text.getTextHeight() method is deprecated. Use text.height() - for full height and text.fontSize() - for one line height."),this.textHeight},t.prototype.measureSize=function(t){var e,i=Ge(),n=this.fontSize();return i.save(),i.font=this._getContextFont(),e=i.measureText(t),i.restore(),{width:e.width,height:n}},t.prototype._getContextFont=function(){return O.UA.isIE?this.fontStyle()+" "+this.fontSize()+"px "+this.fontFamily():this.fontStyle()+" "+this.fontVariant()+" "+this.fontSize()+"px "+this.fontFamily()},t.prototype._addTextLine=function(t){this.align()===Te&&(t=t.trim());var e=this._getTextWidth(t);return this.textArr.push({text:t,width:e})},t.prototype._getTextWidth=function(t){var e=this.letterSpacing(),i=t.length;return Ge().measureText(t).width+(i?e*(i-1):0)},t.prototype._setTextData=function(){var t=this.text().split("\n"),e=+this.fontSize(),i=0,n=this.lineHeight()*e,r=this.attrs.width,o=this.attrs.height,a=r!==Pe&&void 0!==r,s=o!==Pe&&void 0!==o,h=this.padding(),l=r-2*h,c=o-2*h,d=0,p=this.wrap(),u="none"!==p,f="char"!==p&&u,g=this.ellipsis()&&!u;this.textArr=[],Ge().font=this._getContextFont();for(var v=g?this._getTextWidth("…"):0,y=0,m=t.length;y<m;++y){var _=t[y],S=this._getTextWidth(_);if(a&&l<S)for(;0<_.length;){for(var b=0,x=_.length,w="",C=0;b<x;){var k=b+x>>>1,P=_.slice(0,1+k),T=this._getTextWidth(P)+v;T<=l?(b=1+k,w=P+(g?"…":""),C=T):x=k}if(!w)break;if(f){var M,A=_[w.length];0<(M=(" "===A||"-"===A)&&C<=l?w.length:Math.max(w.lastIndexOf(" "),w.lastIndexOf("-"))+1)&&(b=M,w=w.slice(0,b),C=this._getTextWidth(w))}if(w=w.trimRight(),this._addTextLine(w),i=Math.max(i,C),d+=n,!u||s&&c<d+n)break;if(0<(_=(_=_.slice(b)).trimLeft()).length&&(S=this._getTextWidth(_))<=l){this._addTextLine(_),d+=n,i=Math.max(i,S);break}}else this._addTextLine(_),d+=n,i=Math.max(i,S);if(s&&c<d+n)break}this.textHeight=e,this.textWidth=i},t.prototype.getStrokeScaleEnabled=function(){return!0},t}(Ut);Re.prototype._fillFunc=function(t){t.fillText(this._partialText,this._partialTextX,this._partialTextY)},Re.prototype._strokeFunc=function(t){t.strokeText(this._partialText,this._partialTextX,this._partialTextY)},Re.prototype.className="Text",Re.prototype._attrsAffectingSize=["text","fontSize","padding","wrap","lineHeight"],i(Re),b.overWriteSetter(Re,"width",v()),b.overWriteSetter(Re,"height",v()),b.addGetterSetter(Re,"fontFamily","Arial"),b.addGetterSetter(Re,"fontSize",12,g()),b.addGetterSetter(Re,"fontStyle","normal"),b.addGetterSetter(Re,"fontVariant","normal"),b.addGetterSetter(Re,"padding",0,g()),b.addGetterSetter(Re,"align","left"),b.addGetterSetter(Re,"verticalAlign","top"),b.addGetterSetter(Re,"lineHeight",1,g()),b.addGetterSetter(Re,"wrap","word"),b.addGetterSetter(Re,"ellipsis",!1),b.addGetterSetter(Re,"letterSpacing",0,g()),b.addGetterSetter(Re,"text","",y()),b.addGetterSetter(Re,"textDecoration",""),o.mapMethods(Re);function Le(t){t.fillText(this.partialText,0,0)}function Oe(t){t.strokeText(this.partialText,0,0)}var De=function(i){function t(t){var e=i.call(this,t)||this;return e.dummyCanvas=D.createCanvasElement(),e.dataArray=[],e.dataArray=me.parsePathData(e.attrs.data),e.on("dataChange.konva",function(){this.dataArray=me.parsePathData(this.attrs.data),this._setTextData()}),e.on("textChange.konva alignChange.konva letterSpacingChange.konva kerningFuncChange.konva",e._setTextData),t&&t.getKerning&&(D.warn('getKerning TextPath API is deprecated. Please use "kerningFunc" instead.'),e.kerningFunc(t.getKerning)),e._setTextData(),e}return w(t,i),t.prototype._sceneFunc=function(t){t.setAttr("font",this._getContextFont()),t.setAttr("textBaseline",this.textBaseline()),t.setAttr("textAlign","left"),t.save();var e=this.textDecoration(),i=this.fill(),n=this.fontSize(),r=this.glyphInfo;"underline"===e&&t.beginPath();for(var o=0;o<r.length;o++){t.save();var a=r[o].p0;t.translate(a.x,a.y),t.rotate(r[o].rotation),this.partialText=r[o].text,t.fillStrokeShape(this),"underline"===e&&(0===o&&t.moveTo(0,n/2+1),t.lineTo(n,n/2+1)),t.restore()}"underline"===e&&(t.strokeStyle=i,t.lineWidth=n/20,t.stroke()),t.restore()},t.prototype._hitFunc=function(t){t.beginPath();var e=this.glyphInfo;if(1<=e.length){var i=e[0].p0;t.moveTo(i.x,i.y)}for(var n=0;n<e.length;n++){var r=e[n].p1;t.lineTo(r.x,r.y)}t.setAttr("lineWidth",this.fontSize()),t.setAttr("strokeStyle",this.colorKey),t.stroke()},t.prototype.getTextWidth=function(){return this.textWidth},t.prototype.getTextHeight=function(){return D.warn("text.getTextHeight() method is deprecated. Use text.height() - for full height and text.fontSize() - for one line height."),this.textHeight},t.prototype.setText=function(t){return Re.prototype.setText.call(this,t)},t.prototype._getContextFont=function(){return Re.prototype._getContextFont.call(this)},t.prototype._getTextSize=function(t){var e=this.dummyCanvas.getContext("2d");e.save(),e.font=this._getContextFont();var i=e.measureText(t);return e.restore(),{width:i.width,height:parseInt(this.attrs.fontSize,10)}},t.prototype._setTextData=function(){var l=this,t=this._getTextSize(this.attrs.text),c=this.letterSpacing(),d=this.align(),e=this.kerningFunc();this.textWidth=t.width,this.textHeight=t.height;var p=Math.max(this.textWidth+((this.attrs.text||"").length-1)*c,0);this.glyphInfo=[];for(var u=0,i=0;i<l.dataArray.length;i++)0<l.dataArray[i].pathLength&&(u+=l.dataArray[i].pathLength);var n=0;"center"===d&&(n=Math.max(0,u/2-p/2)),"right"===d&&(n=Math.max(0,u-p));for(var f,g,v,r=this.text().split(""),y=this.text().split(" ").length-1,o=-1,m=0,_=function(){m=0;for(var t=l.dataArray,e=o+1;e<t.length;e++){if(0<t[e].pathLength)return t[o=e];"M"===t[e].command&&(f={x:t[e].points[0],y:t[e].points[1]})}return{}},a=function(t){var e=l._getTextSize(t).width+c;" "===t&&"justify"===d&&(e+=(u-p)/y);var i=0,n=0;for(g=void 0;.01<Math.abs(e-i)/e&&n<25;){n++;for(var r=i;void 0===v;)(v=_())&&r+v.pathLength<e&&(r+=v.pathLength,v=void 0);if(v==={}||void 0===f)return;var o=!1;switch(v.command){case"L":me.getLineLength(f.x,f.y,v.points[0],v.points[1])>e?g=me.getPointOnLine(e,f.x,f.y,v.points[0],v.points[1],f.x,f.y):v=void 0;break;case"A":var a=v.points[4],s=v.points[5],h=v.points[4]+s;0===m?m=a+1e-8:i<e?m+=Math.PI/180*s/Math.abs(s):m-=Math.PI/360*s/Math.abs(s),(s<0&&m<h||0<=s&&h<m)&&(m=h,o=!0),g=me.getPointOnEllipticalArc(v.points[0],v.points[1],v.points[2],v.points[3],m,v.points[6]);break;case"C":0===m?m=e>v.pathLength?1e-8:e/v.pathLength:i<e?m+=(e-i)/v.pathLength:m-=(i-e)/v.pathLength,1<m&&(m=1,o=!0),g=me.getPointOnCubicBezier(m,v.start.x,v.start.y,v.points[0],v.points[1],v.points[2],v.points[3],v.points[4],v.points[5]);break;case"Q":0===m?m=e/v.pathLength:i<e?m+=(e-i)/v.pathLength:m-=(i-e)/v.pathLength,1<m&&(m=1,o=!0),g=me.getPointOnQuadraticBezier(m,v.start.x,v.start.y,v.points[0],v.points[1],v.points[2],v.points[3])}void 0!==g&&(i=me.getLineLength(f.x,f.y,g.x,g.y)),o&&(o=!1,v=void 0)}},s=l._getTextSize("C").width+c,h=0;h<n/s&&(a("C"),void 0!==f&&void 0!==g);h++)f=g;for(var S=0;S<r.length&&(a(r[S]),void 0!==f&&void 0!==g);S++){var b=me.getLineLength(f.x,f.y,g.x,g.y),x=0;if(e)try{x=e(r[S-1],r[S])*this.fontSize()}catch(t){x=0}f.x+=x,g.x+=x,this.textWidth+=x;var w=me.getPointOnLine(x+b/2,f.x,f.y,g.x,g.y),C=Math.atan2(g.y-f.y,g.x-f.x);this.glyphInfo.push({transposeX:w.x,transposeY:w.y,text:r[S],rotation:C,p0:f,p1:g}),f=g}},t.prototype.getSelfRect=function(){var e=[];this.glyphInfo.forEach(function(t){e.push(t.p0.x),e.push(t.p0.y),e.push(t.p1.x),e.push(t.p1.y)});for(var t,i,n=e[0],r=e[0],o=e[0],a=e[0],s=0;s<e.length/2;s++)t=e[2*s],i=e[2*s+1],n=Math.min(n,t),r=Math.max(r,t),o=Math.min(o,i),a=Math.max(a,i);var h=this.fontSize();return{x:Math.round(n)-h/2,y:Math.round(o)-h/2,width:Math.round(r-n)+h,height:Math.round(a-o)+h}},t}(Ut);De.prototype._fillFunc=Le,De.prototype._strokeFunc=Oe,De.prototype._fillFuncHit=Le,De.prototype._strokeFuncHit=Oe,De.prototype.className="TextPath",De.prototype._attrsAffectingSize=["text","fontSize","data"],i(De),b.addGetterSetter(De,"data"),b.addGetterSetter(De,"fontFamily","Arial"),b.addGetterSetter(De,"fontSize",12,g()),b.addGetterSetter(De,"fontStyle","normal"),b.addGetterSetter(De,"align","left"),b.addGetterSetter(De,"letterSpacing",0,g()),b.addGetterSetter(De,"textBaseline","middle"),b.addGetterSetter(De,"fontVariant","normal"),b.addGetterSetter(De,"text",""),b.addGetterSetter(De,"textDecoration",null),b.addGetterSetter(De,"kerningFunc",null),o.mapMethods(De);var Ie=["resizeEnabledChange","rotateAnchorOffsetChange","rotateEnabledChange","enabledAnchorsChange","anchorSizeChange","borderEnabledChange","borderStrokeChange","borderStrokeWidthChange","borderDashChange","anchorStrokeChange","anchorStrokeWidthChange","anchorFillChange","anchorCornerRadiusChange","ignoreStrokeChange"].join(" "),Ee="nodeRect",Fe=["widthChange.tr","heightChange.tr","scaleXChange.tr","scaleYChange.tr","skewXChange.tr","skewYChange.tr","rotationChange.tr","offsetXChange.tr","offsetYChange.tr","transformsEnabledChange.tr","strokeWidthChange.tr"].join(" "),ze={"top-left":-45,"top-center":0,"top-right":45,"middle-right":-90,"middle-left":90,"bottom-left":-135,"bottom-center":180,"bottom-right":135};var Be=["top-left","top-center","top-right","middle-right","middle-left","bottom-left","bottom-center","bottom-right"],We=function(i){function t(t){var e=i.call(this,t)||this;return e._transforming=!1,e._createElements(),e._handleMouseMove=e._handleMouseMove.bind(e),e._handleMouseUp=e._handleMouseUp.bind(e),e.update=e.update.bind(e),e.on(Ie,e.update),e.getNode()&&e.update(),e}return w(t,i),t.prototype.attachTo=function(t){return this.setNode(t),this},t.prototype.setNode=function(t){var e=this;this._node&&this.detach(),this._node=t,this._resetTransformCache();var i=t._attrsAffectingSize.map(function(t){return t+"Change.tr"}).join(" "),n=function(){e._resetTransformCache(),e._transforming||e.update()};return t.on(i,n),t.on(Fe,n),t.on("xChange.tr yChange.tr",function(){return e._resetTransformCache()}),!!this.findOne(".top-left")&&this.update(),this},t.prototype.getNode=function(){return this._node},t.prototype.detach=function(){this.getNode()&&(this.getNode().off(".tr"),this._node=void 0),this._resetTransformCache()},t.prototype._resetTransformCache=function(){this._clearCache(Ee),this._clearCache("transform"),this._clearSelfAndDescendantCache("absoluteTransform")},t.prototype._getNodeRect=function(){return this._getCache(Ee,this.__getNodeRect)},t.prototype.__getNodeRect=function(){var t=this.getNode();if(!t)return{x:-1e8,y:-1e8,width:0,height:0,rotation:0};t.parent&&this.parent&&t.parent!==this.parent&&D.warn("Transformer and attached node have different parents. Konva does not support such case right now. Please move Transformer to the parent of attaching node.");var e=t.getClientRect({skipTransform:!0,skipShadow:!0,skipStroke:this.ignoreStroke()}),i=O.getAngle(t.rotation()),n=e.x*t.scaleX()-t.offsetX()*t.scaleX(),r=e.y*t.scaleY()-t.offsetY()*t.scaleY();return{x:t.x()+n*Math.cos(i)+r*Math.sin(-i),y:t.y()+r*Math.cos(i)+n*Math.sin(i),width:e.width*t.scaleX(),height:e.height*t.scaleY(),rotation:t.rotation()}},t.prototype.getX=function(){return this._getNodeRect().x},t.prototype.getY=function(){return this._getNodeRect().y},t.prototype.getRotation=function(){return this._getNodeRect().rotation},t.prototype.getWidth=function(){return this._getNodeRect().width},t.prototype.getHeight=function(){return this._getNodeRect().height},t.prototype._createElements=function(){this._createBack(),Be.forEach(function(t){this._createAnchor(t)}.bind(this)),this._createAnchor("rotater")},t.prototype._createAnchor=function(r){var o=this,a=new _e({stroke:"rgb(0, 161, 255)",fill:"white",strokeWidth:1,name:r+" _anchor",dragDistance:0,draggable:!0}),e=this;a.on("mousedown touchstart",function(t){e._handleMouseDown(t)}),a.on("dragstart",function(t){t.cancelBubble=!0}),a.on("dragmove",function(t){t.cancelBubble=!0}),a.on("dragend",function(t){t.cancelBubble=!0}),a.on("mouseenter",function(){var t=O.getAngle(o.rotation()),e=o.getNode().getAbsoluteScale(),i=e.y*e.x<0,n=function(t,e,i){if("rotater"===t)return"crosshair";e+=D._degToRad(ze[t]||0),i&&(e*=-1);var n=(D._radToDeg(e)%360+360)%360;return D._inRange(n,337.5,360)||D._inRange(n,0,22.5)?"ns-resize":D._inRange(n,22.5,67.5)?"nesw-resize":D._inRange(n,67.5,112.5)?"ew-resize":D._inRange(n,112.5,157.5)?"nwse-resize":D._inRange(n,157.5,202.5)?"ns-resize":D._inRange(n,202.5,247.5)?"nesw-resize":D._inRange(n,247.5,292.5)?"ew-resize":D._inRange(n,292.5,337.5)?"nwse-resize":(D.error("Transformer has unknown angle for cursor detection: "+n),"pointer")}(r,t,i);a.getStage().content.style.cursor=n,o._cursorChange=!0}),a.on("mouseout",function(){a.getStage()&&a.getParent()&&(a.getStage().content.style.cursor="",o._cursorChange=!1)}),this.add(a)},t.prototype._createBack=function(){var t=new Ut({name:"back",width:0,height:0,listening:!1,sceneFunc:function(t){var e=this.getParent(),i=e.padding();t.beginPath(),t.rect(-i,-i,this.width()+2*i,this.height()+2*i),t.moveTo(this.width()/2,-i),e.rotateEnabled()&&t.lineTo(this.width()/2,-e.rotateAnchorOffset()*D._sign(this.height())),t.fillStrokeShape(this)}});this.add(t)},t.prototype._handleMouseDown=function(t){this.movingResizer=t.target.name().split(" ")[0];var e=this._getNodeRect(),i=e.width,n=e.height,r=Math.sqrt(Math.pow(i,2)+Math.pow(n,2));this.sin=Math.abs(n/r),this.cos=Math.abs(i/r),window.addEventListener("mousemove",this._handleMouseMove),window.addEventListener("touchmove",this._handleMouseMove),window.addEventListener("mouseup",this._handleMouseUp,!0),window.addEventListener("touchend",this._handleMouseUp,!0),this._transforming=!0,this._fire("transformstart",{evt:t}),this.getNode()._fire("transformstart",{evt:t})},t.prototype._handleMouseMove=function(t){var e,i,n,r=this.findOne("."+this.movingResizer),o=r.getStage().getContent().getBoundingClientRect(),a=o.left,s=o.top,h={x:(void 0!==t.clientX?t.clientX:t.touches[0].clientX)-a,y:(void 0!==t.clientX?t.clientY:t.touches[0].clientY)-s};r.setAbsolutePosition(h);var l=this.keepRatio()||t.shiftKey;if("top-left"===this.movingResizer){if(l){n=Math.sqrt(Math.pow(this.findOne(".bottom-right").x()-r.x(),2)+Math.pow(this.findOne(".bottom-right").y()-r.y(),2));var c=this.findOne(".top-left").x()>this.findOne(".bottom-right").x()?-1:1;e=n*this.cos*c,i=n*this.sin*c,this.findOne(".top-left").x(this.findOne(".bottom-right").x()-e),this.findOne(".top-left").y(this.findOne(".bottom-right").y()-i)}}else if("top-center"===this.movingResizer)this.findOne(".top-left").y(r.y());else if("top-right"===this.movingResizer){if(l){n=Math.sqrt(Math.pow(this.findOne(".bottom-left").x()-r.x(),2)+Math.pow(this.findOne(".bottom-left").y()-r.y(),2));c=this.findOne(".top-right").x()<this.findOne(".top-left").x()?-1:1;e=n*this.cos*c,i=n*this.sin*c,this.findOne(".top-right").x(e),this.findOne(".top-right").y(this.findOne(".bottom-left").y()-i)}var d=r.position();this.findOne(".top-left").y(d.y),this.findOne(".bottom-right").x(d.x)}else if("middle-left"===this.movingResizer)this.findOne(".top-left").x(r.x());else if("middle-right"===this.movingResizer)this.findOne(".bottom-right").x(r.x());else if("bottom-left"===this.movingResizer){if(l){n=Math.sqrt(Math.pow(this.findOne(".top-right").x()-r.x(),2)+Math.pow(this.findOne(".top-right").y()-r.y(),2));c=this.findOne(".top-right").x()<this.findOne(".bottom-left").x()?-1:1;e=n*this.cos*c,i=n*this.sin*c,this.findOne(".bottom-left").x(this.findOne(".top-right").x()-e),this.findOne(".bottom-left").y(i)}d=r.position(),this.findOne(".top-left").x(d.x),this.findOne(".bottom-right").y(d.y)}else if("bottom-center"===this.movingResizer)this.findOne(".bottom-right").y(r.y());else if("bottom-right"===this.movingResizer){if(l){n=Math.sqrt(Math.pow(this.findOne(".bottom-right").x(),2)+Math.pow(this.findOne(".bottom-right").y(),2));c=this.findOne(".top-left").x()>this.findOne(".bottom-right").x()?-1:1;e=n*this.cos*c,i=n*this.sin*c,this.findOne(".bottom-right").x(e),this.findOne(".bottom-right").y(i)}}else if("rotater"===this.movingResizer){var p=this.padding(),u=this._getNodeRect();e=r.x()-u.width/2,i=-r.y()+u.height/2;var f=Math.atan2(-i,e)+Math.PI/2;u.height<0&&(f-=Math.PI);for(var g=O.getAngle(this.rotation()),v=D._radToDeg(g)+D._radToDeg(f),y=O.getAngle(this.getNode().rotation()),m=D._degToRad(v),_=this.rotationSnaps(),S=0;S<_.length;S++){var b=O.getAngle(_[S]);Math.abs(b-D._degToRad(v))%(2*Math.PI)<.1&&(v=D._radToDeg(b),m=D._degToRad(v))}var x=p,w=p;this._fitNodeInto({rotation:O.angleDeg?v:D._degToRad(v),x:u.x+(u.width/2+p)*(Math.cos(y)-Math.cos(m))+(u.height/2+p)*(Math.sin(-y)-Math.sin(-m))-(x*Math.cos(g)+w*Math.sin(-g)),y:u.y+(u.height/2+p)*(Math.cos(y)-Math.cos(m))+(u.width/2+p)*(Math.sin(y)-Math.sin(m))-(w*Math.cos(g)+x*Math.sin(g)),width:u.width+2*p,height:u.height+2*p},t)}else console.error(new Error("Wrong position argument of selection resizer: "+this.movingResizer));if("rotater"!==this.movingResizer){var C=this.findOne(".top-left").getAbsolutePosition(this.getParent());if(this.centeredScaling()||t.altKey){var k=this.findOne(".top-left"),P=this.findOne(".bottom-right"),T=k.x(),M=k.y(),A=this.getWidth()-P.x(),G=this.getHeight()-P.y();P.move({x:-T,y:-M}),k.move({x:A,y:G}),C=k.getAbsolutePosition(this.getParent())}e=C.x,i=C.y;var R=this.findOne(".bottom-right").x()-this.findOne(".top-left").x(),L=this.findOne(".bottom-right").y()-this.findOne(".top-left").y();this._fitNodeInto({x:e+this.offsetX(),y:i+this.offsetY(),width:R,height:L},t)}},t.prototype._handleMouseUp=function(t){this._removeEvents(t)},t.prototype._removeEvents=function(t){if(this._transforming){this._transforming=!1,window.removeEventListener("mousemove",this._handleMouseMove),window.removeEventListener("touchmove",this._handleMouseMove),window.removeEventListener("mouseup",this._handleMouseUp,!0),window.removeEventListener("touchend",this._handleMouseUp,!0),this._fire("transformend",{evt:t});var e=this.getNode();e&&e.fire("transformend",{evt:t})}},t.prototype._fitNodeInto=function(t,e){var i=this.boundBoxFunc();if(i){var 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n,r,o,a,s=t.data,h=e.data,l=t.width,c=t.height,d=i.polarCenterX||l/2,p=i.polarCenterY||c/2,u=0,f=0,g=0,v=0,y=Math.sqrt(d*d+p*p);r=l-d,o=c-p,y=y<(a=Math.sqrt(r*r+o*o))?a:y;var m,_,S,b,x=c,w=l,C=360/w*Math.PI/180;for(_=0;_<w;_+=1)for(S=Math.sin(_*C),b=Math.cos(_*C),m=0;m<x;m+=1)r=Math.floor(d+y*m/x*b),u=s[0+(n=4*((o=Math.floor(p+y*m/x*S))*l+r))],f=s[n+1],g=s[n+2],v=s[n+3],h[0+(n=4*(_+m*l))]=u,h[n+1]=f,h[n+2]=g,h[n+3]=v}(t,v,{polarCenterX:c/2,polarCenterY:d/2});for(var y=c/Math.pow(2,p);y<=8;)y*=2,p-=1;var m=y=Math.ceil(y),_=0,S=m,b=1;for(c<f+y&&(_=m,S=0,b=-1),i=0;i<d;i+=1)for(e=_;e!==S;e+=b)h=4*(c*i+Math.round(e+f)%c),r=v.data[h+0],o=v.data[h+1],a=v.data[h+2],s=v.data[h+3],l=4*(c*i+e),v.data[l+0]=r,v.data[l+1]=o,v.data[l+2]=a,v.data[l+3]=s;for(i=0;i<d;i+=1)for(m=Math.floor(y),n=0;n<p;n+=1){for(e=0;e<m+1;e+=1)h=4*(c*i+e),r=v.data[h+0],o=v.data[h+1],a=v.data[h+2],s=v.data[h+3],l=4*(c*i+2*m-e-1),v.data[l+0]=r,v.data[l+1]=o,v.data[l+2]=a,v.data[l+3]=s;m*=2}!function(t,e,i){var n,r,o,a,s,h,l=t.data,c=e.data,d=t.width,p=t.height,u=i.polarCenterX||d/2,f=i.polarCenterY||p/2,g=0,v=0,y=0,m=0,_=Math.sqrt(u*u+f*f);r=d-u,o=p-f,_=_<(h=Math.sqrt(r*r+o*o))?h:_;var S,b,x,w=p,C=d,k=i.polarRotation||0;for(r=0;r<d;r+=1)for(o=0;o<p;o+=1)a=r-u,s=o-f,S=Math.sqrt(a*a+s*s)*w/_,b=(b=(180*Math.atan2(s,a)/Math.PI+360+k)%360)*C/360,x=Math.floor(b),g=l[0+(n=4*(Math.floor(S)*d+x))],v=l[n+1],y=l[n+2],m=l[n+3],c[0+(n=4*(o*d+r))]=g,c[n+1]=v,c[n+2]=y,c[n+3]=m}(v,t,{polarRotation:0})}},Mask:function(t){var e=function(t,e){var i=Ue(t,0,0),n=Ue(t,t.width-1,0),r=Ue(t,0,t.height-1),o=Ue(t,t.width-1,t.height-1),a=e||10;if(qe(i,n)<a&&qe(n,o)<a&&qe(o,r)<a&&qe(r,i)<a){for(var s=function(t){for(var e=[0,0,0],i=0;i<t.length;i++)e[0]+=t[i][0],e[1]+=t[i][1],e[2]+=t[i][2];return e[0]/=t.length,e[1]/=t.length,e[2]/=t.length,e}([n,i,o,r]),h=[],l=0;l<t.width*t.height;l++){var c=qe(s,[t.data[4*l],t.data[4*l+1],t.data[4*l+2]]);h[l]=c<a?0:255}return h}}(t,this.threshold());return e&&function(t,e){for(var i=0;i<t.width*t.height;i++)t.data[4*i+3]=e[i]}(t,e=function(t,e,i){for(var n=[1/9,1/9,1/9,1/9,1/9,1/9,1/9,1/9,1/9],r=Math.round(Math.sqrt(n.length)),o=Math.floor(r/2),a=[],s=0;s<i;s++)for(var h=0;h<e;h++){for(var l=s*e+h,c=0,d=0;d<r;d++)for(var p=0;p<r;p++){var u=s+d-o,f=h+p-o;if(0<=u&&u<i&&0<=f&&f<e){var g=n[d*r+p];c+=t[u*e+f]*g}}a[l]=c}return a}(e=function(t,e,i){for(var n=[1,1,1,1,1,1,1,1,1],r=Math.round(Math.sqrt(n.length)),o=Math.floor(r/2),a=[],s=0;s<i;s++)for(var h=0;h<e;h++){for(var l=s*e+h,c=0,d=0;d<r;d++)for(var p=0;p<r;p++){var u=s+d-o,f=h+p-o;if(0<=u&&u<i&&0<=f&&f<e){var g=n[d*r+p];c+=t[u*e+f]*g}}a[l]=1020<=c?255:0}return a}(e=function(t,e,i){for(var n=[1,1,1,1,0,1,1,1,1],r=Math.round(Math.sqrt(n.length)),o=Math.floor(r/2),a=[],s=0;s<i;s++)for(var h=0;h<e;h++){for(var l=s*e+h,c=0,d=0;d<r;d++)for(var p=0;p<r;p++){var u=s+d-o,f=h+p-o;if(0<=u&&u<i&&0<=f&&f<e){var g=n[d*r+p];c+=t[u*e+f]*g}}a[l]=2040===c?255:0}return 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e,i,n=t.data,r=n.length,o=this.red(),a=this.green(),s=this.blue();for(e=0;e<r;e+=4)i=(.34*n[e]+.5*n[e+1]+.16*n[e+2])/255,n[e]=i*o,n[e+1]=i*a,n[e+2]=i*s,n[e+3]=n[e+3]},RGBA:function(t){var e,i,n=t.data,r=n.length,o=this.red(),a=this.green(),s=this.blue(),h=this.alpha();for(e=0;e<r;e+=4)i=1-h,n[e]=o*h+n[e]*i,n[e+1]=a*h+n[e+1]*i,n[e+2]=s*h+n[e+2]*i},Sepia:function(t){var e,i,n,r,o=t.data,a=o.length;for(e=0;e<a;e+=4)i=o[e+0],n=o[e+1],r=o[e+2],o[e+0]=Math.min(255,.393*i+.769*n+.189*r),o[e+1]=Math.min(255,.349*i+.686*n+.168*r),o[e+2]=Math.min(255,.272*i+.534*n+.131*r)},Solarize:function(t){var e=t.data,i=t.width,n=4*i,r=t.height;do{var o=(r-1)*n,a=i;do{var s=o+4*(a-1),h=e[s],l=e[1+s],c=e[2+s];127<h&&(h=255-h),127<l&&(l=255-l),127<c&&(c=255-c),e[s]=h,e[1+s]=l,e[2+s]=c}while(--a)}while(--r)},Threshold:function(t){var e,i=255*this.threshold(),n=t.data,r=n.length;for(e=0;e<r;e+=1)n[e]=n[e]<i?0:255}}})});